ICSE Class 6 Answered

The successor of any given whole number is 1 more than the given number. 

Hence, the sucessor of the given number will be 17,49,63,568 + 1 = 17,49,63,569. 

Using the place value chart the number can be written as

TC  C  TL  L  TTh  Th  H  T  O

 1   7   4  9    6     3   5  6  9

So, word form is, Seventeen crores forty nine lakh sixty three thousand five hundred sixty nine.