56744462660 has 12 divisors (see below), whose sum is σ = 119163371628. Its totient is φ = 22697785056.

The previous prime is 56744462657. The next prime is 56744462683. The reversal of 56744462660 is 6626444765.

56744462660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12165207616 + 44579255044 = 110296^2 + 211138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56744462599 and 56744462608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418611547 + ... + 1418611586.

It is an arithmetic number, because the mean of its divisors is an integer number (9930280969).

Almost surely, 2^56744462660 is an apocalyptic number.

It is an amenable number.

56744462660 is an abundant number, since it is smaller than the sum of its proper divisors (62418908968).

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

56744462660 is a wasteful number, since it uses less digits than its factorization.

56744462660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837223142 (or 2837223140 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 56744462660 in words is "fifty-six billion, seven hundred forty-four million, four hundred sixty-two thousand, six hundred sixty".