56672671112 has 36 divisors (see below), whose sum is σ = 112902410565. Its totient is φ = 26664105600.

The previous prime is 56672671091. The next prime is 56672671123. The reversal of 56672671112 is 21117627665.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 51868240516 + 4804430596 = 227746^2 + 69314^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=168334.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11444237 + ... + 11449187.

Almost surely, 2^56672671112 is an apocalyptic number.

It is an amenable number.

56672671112 is a deficient number, since it is larger than the sum of its proper divisors (56229739453).

56672671112 is an frugal number, since it uses more digits than its factorization.

56672671112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942 (or 4970 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The spelling of 56672671112 in words is "fifty-six billion, six hundred seventy-two million, six hundred seventy-one thousand, one hundred twelve".