56708886765 has 32 divisors (see below), whose sum is σ = 93385598976. Its totient is φ = 29373664320.

The previous prime is 56708886763. The next prime is 56708886781. The reversal of 56708886765 is 56768880765.

It is not a de Polignac number, because 56708886765 - 2¹ = 56708886763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56708886696 and 56708886705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56708886763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326017 + ... + 468726.

It is an arithmetic number, because the mean of its divisors is an integer number (2918299968).

Almost surely, 2^56708886765 is an apocalyptic number.

It is an amenable number.

56708886765 is a deficient number, since it is larger than the sum of its proper divisors (36676712211).

56708886765 is a wasteful number, since it uses less digits than its factorization.

56708886765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794889.

The product of its (nonzero) digits is 135475200, while the sum is 66.

The spelling of 56708886765 in words is "fifty-six billion, seven hundred eight million, eight hundred eighty-six thousand, seven hundred sixty-five".