56864734322 has 18 divisors (see below), whose sum is σ = 93762434829. Its totient is φ = 25845920320.

The previous prime is 56864734243. The next prime is 56864734327. The reversal of 56864734322 is 22343746865.

It can be written as a sum of positive squares in 2 ways, for example, as 44935944361 + 11928789961 = 211981^2 + 109219^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=168619.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56864734327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3701954 + ... + 3717282.

Almost surely, 2^56864734322 is an apocalyptic number.

56864734322 is a deficient number, since it is larger than the sum of its proper divisors (36897700507).

56864734322 is an frugal number, since it uses more digits than its factorization.

56864734322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30682 (or 15342 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 50.

Multiplying 56864734322 by its sum of digits (50), we get a square (2843236716100 = 1686190²).

The spelling of 56864734322 in words is "fifty-six billion, eight hundred sixty-four million, seven hundred thirty-four thousand, three hundred twenty-two".