56743634765 has 16 divisors (see below), whose sum is σ = 71061055488. Its totient is φ = 43416231936.

The previous prime is 56743634723. The next prime is 56743634809.

56743634765 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 56743634765 - 2¹⁴ = 56743618381 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56743634765.

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, 1213652 + ... + 1259538.

It is an arithmetic number, because the mean of its divisors is an integer number (4441315968).

Almost surely, 2^56743634765 is an apocalyptic number.

It is an amenable number.

56743634765 is a deficient number, since it is larger than the sum of its proper divisors (14317420723).

56743634765 is a wasteful number, since it uses less digits than its factorization.

56743634765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56668.

The product of its digits is 38102400, while the sum is 56.

The spelling of 56743634765 in words is "fifty-six billion, seven hundred forty-three million, six hundred thirty-four thousand, seven hundred sixty-five".