63525474564783 has 48 divisors (see below), whose sum is σ = 106445680873728. Its totient is φ = 32986325116800.

The previous prime is 63525474564757. The next prime is 63525474564791. The reversal of 63525474564783 is 38746547452536.

It is a happy number.

It is not a de Polignac number, because 63525474564783 - 2⁶ = 63525474564719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63525474564703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 752635 + ... + 11296787.

It is an arithmetic number, because the mean of its divisors is an integer number (2217618351536).

Almost surely, 2^{63525474564783} is an apocalyptic number.

63525474564783 is a deficient number, since it is larger than the sum of its proper divisors (42920206308945).

63525474564783 is a wasteful number, since it uses less digits than its factorization.

63525474564783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546556 (or 10546545 counting only the distinct ones).

The product of its digits is 2032128000, while the sum is 69.

The spelling of 63525474564783 in words is "sixty-three trillion, five hundred twenty-five billion, four hundred seventy-four million, five hundred sixty-four thousand, seven hundred eighty-three".