63604532503057 has 16 divisors (see below), whose sum is σ = 78571366892032. Its totient is φ = 50138766123840.

The previous prime is 63604532503051. The next prime is 63604532503069. The reversal of 63604532503057 is 75030523540636.

It is a cyclic number.

It is not a de Polignac number, because 63604532503057 - 2²³ = 63604524114449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63604532503057.

It is not an unprimeable number, because it can be changed into a prime (63604532503051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289552658 + ... + 1289601979.

It is an arithmetic number, because the mean of its divisors is an integer number (4910710430752).

Almost surely, 2^{63604532503057} is an apocalyptic number.

It is an amenable number.

63604532503057 is a deficient number, since it is larger than the sum of its proper divisors (14966834388975).

63604532503057 is a wasteful number, since it uses less digits than its factorization.

63604532503057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579154928.

The product of its (nonzero) digits is 6804000, while the sum is 49.

The spelling of 63604532503057 in words is "sixty-three trillion, six hundred four billion, five hundred thirty-two million, five hundred three thousand, fifty-seven".