56353764768 has 72 divisors (see below), whose sum is σ = 172080260352. Its totient is φ = 16101074304.

The previous prime is 56353764757. The next prime is 56353764769. The reversal of 56353764768 is 86746735365.

56353764768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56353764769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5985280 + ... + 5994687.

It is an arithmetic number, because the mean of its divisors is an integer number (2390003616).

Almost surely, 2^56353764768 is an apocalyptic number.

It is an amenable number.

56353764768 is an abundant number, since it is smaller than the sum of its proper divisors (115726495584).

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

56353764768 is a wasteful number, since it uses less digits than its factorization.

56353764768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979994 (or 11979979 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 60.

It can be divided in two parts, 56353 and 764768, that added together give a triangular number (821121 = T₁₂₈₁).

The spelling of 56353764768 in words is "fifty-six billion, three hundred fifty-three million, seven hundred sixty-four thousand, seven hundred sixty-eight".