56433644736 has 112 divisors (see below), whose sum is σ = 170698338816. Its totient is φ = 16118820864.

The previous prime is 56433644723. The next prime is 56433644807. The reversal of 56433644736 is 63744633465.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7115205 + ... + 7123131.

Almost surely, 2^56433644736 is an apocalyptic number.

56433644736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56433644736 is an abundant number, since it is smaller than the sum of its proper divisors (114264694080).

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

56433644736 is a wasteful number, since it uses less digits than its factorization.

56433644736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13246 (or 13236 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 51.

The spelling of 56433644736 in words is "fifty-six billion, four hundred thirty-three million, six hundred forty-four thousand, seven hundred thirty-six".