56707270261137 has 16 divisors (see below), whose sum is σ = 86907693888000. Its totient is φ = 36501231431952.

The previous prime is 56707270261123. The next prime is 56707270261153. The reversal of 56707270261137 is 73116207270765.

56707270261137 is a `hidden beast` number, since 56 + 70 + 72 + 70 + 261 + 137 = 666.

It is not a de Polignac number, because 56707270261137 - 2⁶ = 56707270261073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56707270269137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36211538337 + ... + 36211539902.

It is an arithmetic number, because the mean of its divisors is an integer number (5431730868000).

Almost surely, 2^{56707270261137} is an apocalyptic number.

It is an amenable number.

56707270261137 is a deficient number, since it is larger than the sum of its proper divisors (30200423626863).

56707270261137 is a wasteful number, since it uses less digits than its factorization.

56707270261137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72423078277 (or 72423078271 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 54.

The spelling of 56707270261137 in words is "fifty-six trillion, seven hundred seven billion, two hundred seventy million, two hundred sixty-one thousand, one hundred thirty-seven".