56763236765 has 16 divisors (see below), whose sum is σ = 69320801280. Its totient is φ = 44609209920.

The previous prime is 56763236731. The next prime is 56763236809.

56763236765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56763236765 - 2¹⁰ = 56763235741 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56763236765.

It is a congruent number.

It is an unprimeable number.

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, 121796 + ... + 358274.

It is an arithmetic number, because the mean of its divisors is an integer number (4332550080).

Almost surely, 2^56763236765 is an apocalyptic number.

It is an amenable number.

56763236765 is a deficient number, since it is larger than the sum of its proper divisors (12557564515).

56763236765 is a wasteful number, since it uses less digits than its factorization.

56763236765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237332.

The product of its digits is 28576800, while the sum is 56.

The spelling of 56763236765 in words is "fifty-six billion, seven hundred sixty-three million, two hundred thirty-six thousand, seven hundred sixty-five".