56864828712 has 16 divisors (see below), whose sum is σ = 142162071840. Its totient is φ = 18954942896.

The previous prime is 56864828639. The next prime is 56864828723. The reversal of 56864828712 is 21782846865.

56864828712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×56864828712³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184683908 + ... + 1184683955.

It is an arithmetic number, because the mean of its divisors is an integer number (8885129490).

Almost surely, 2^56864828712 is an apocalyptic number.

It is an amenable number.

56864828712 is an abundant number, since it is smaller than the sum of its proper divisors (85297243128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56864828712 is a wasteful number, since it uses less digits than its factorization.

56864828712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369367872 (or 2369367868 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 57.

The spelling of 56864828712 in words is "fifty-six billion, eight hundred sixty-four million, eight hundred twenty-eight thousand, seven hundred twelve".