56797679765 has 16 divisors (see below), whose sum is σ = 69100026480. Its totient is φ = 44813107200.

The previous prime is 56797679747. The next prime is 56797679767.

56797679765 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 26845839409 + 29951840356 = 163847^2 + 173066^2 .

It is not a de Polignac number, because 56797679765 - 2⁸ = 56797679509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56797679692 and 56797679701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56797679767) 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 15 ways as a sum of consecutive naturals, for example, 89030 + ... + 348599.

It is an arithmetic number, because the mean of its divisors is an integer number (4318751655).

Almost surely, 2^56797679765 is an apocalyptic number.

It is an amenable number.

56797679765 is a deficient number, since it is larger than the sum of its proper divisors (12302346715).

56797679765 is a wasteful number, since it uses less digits than its factorization.

56797679765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437992.

The product of its digits is 1050197400, while the sum is 74.

The spelling of 56797679765 in words is "fifty-six billion, seven hundred ninety-seven million, six hundred seventy-nine thousand, seven hundred sixty-five".