56568136212 has 72 divisors (see below), whose sum is σ = 169471638336. Its totient is φ = 16162322688.

The previous prime is 56568136211. The next prime is 56568136217. The reversal of 56568136212 is 21263186565.

56568136212 is a `hidden beast` number, since 5 + 6 + 5 + 6 + 8 + 13 + 621 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56568136211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4150173 + ... + 4163780.

Almost surely, 2^56568136212 is an apocalyptic number.

It is an amenable number.

56568136212 is an abundant number, since it is smaller than the sum of its proper divisors (112903502124).

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

56568136212 is a wasteful number, since it uses less digits than its factorization.

56568136212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313979 (or 8313965 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 56568136212 in words is "fifty-six billion, five hundred sixty-eight million, one hundred thirty-six thousand, two hundred twelve".