56636156016 has 80 divisors (see below), whose sum is σ = 177345553920. Its totient is φ = 17162470080.

The previous prime is 56636155999. The next prime is 56636156021. The reversal of 56636156016 is 61065163665.

56636156016 is a `hidden beast` number, since 5 + 6 + 6 + 36 + 1 + 5 + 601 + 6 = 666.

56636156016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5954440 + ... + 5963943.

It is an arithmetic number, because the mean of its divisors is an integer number (2216819424).

Almost surely, 2^56636156016 is an apocalyptic number.

It is an amenable number.

56636156016 is an abundant number, since it is smaller than the sum of its proper divisors (120709397904).

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

56636156016 is a wasteful number, since it uses less digits than its factorization.

56636156016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918411 (or 11918399 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 56636156016 in words is "fifty-six billion, six hundred thirty-six million, one hundred fifty-six thousand, sixteen".