112628666556 has 36 divisors (see below), whose sum is σ = 325371704112. Its totient is φ = 32179618944.

The previous prime is 112628666533. The next prime is 112628666561. The reversal of 112628666556 is 655666826211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×112628666556² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223469325 + ... + 223469828.

It is an arithmetic number, because the mean of its divisors is an integer number (9038102892).

Almost surely, 2^112628666556 is an apocalyptic number.

It is an amenable number.

112628666556 is an abundant number, since it is smaller than the sum of its proper divisors (212743037556).

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

112628666556 is a wasteful number, since it uses less digits than its factorization.

112628666556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446939170 (or 446939165 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 112628666556 in words is "one hundred twelve billion, six hundred twenty-eight million, six hundred sixty-six thousand, five hundred fifty-six".