63600804864 has 297 divisors, whose sum is σ = 191439294501. Its totient is φ = 20336762880.

The previous prime is 63600804859. The next prime is 63600804899. The reversal of 63600804864 is 46840800636.

The square root of 63600804864 is 252192.

It is a perfect power (a square), and thus also a powerful number.

63600804864 is a `hidden beast` number, since 636 + 0 + 0 + 8 + 0 + 4 + 8 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56910873600 + 6689931264 = 238560^2 + 81792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 895785949 + ... + 895786019.

Almost surely, 2^63600804864 is an apocalyptic number.

63600804864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

63600804864 is the 252192-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63600804864

63600804864 is an abundant number, since it is smaller than the sum of its proper divisors (127838489637).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63600804864 is an equidigital number, since it uses as much as digits as its factorization.

63600804864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 63600804864 in words is "sixty-three billion, six hundred million, eight hundred four thousand, eight hundred sixty-four".