656000051112 has 96 divisors (see below), whose sum is σ = 2073678048000. Its totient is φ = 183440737152.

The previous prime is 656000051051. The next prime is 656000051129. The reversal of 656000051112 is 211150000656.

It is a happy number.

656000051112 is a `hidden beast` number, since 6 + 5 + 600 + 0 + 0 + 51 + 1 + 1 + 2 = 666.

656000051112 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-2 number, since 2×656000051112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13822987 + ... + 13870362.

It is an arithmetic number, because the mean of its divisors is an integer number (21600813000).

Almost surely, 2^656000051112 is an apocalyptic number.

It is an amenable number.

656000051112 is an abundant number, since it is smaller than the sum of its proper divisors (1417677996888).

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

656000051112 is a wasteful number, since it uses less digits than its factorization.

656000051112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27693415 (or 27693408 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 656000051112 its reverse (211150000656), we get a palindrome (867150051768).

The spelling of 656000051112 in words is "six hundred fifty-six billion, fifty-one thousand, one hundred twelve".