112172071660 has 24 divisors (see below), whose sum is σ = 256976019216. Its totient is φ = 40789844160.

The previous prime is 112172071657. The next prime is 112172071691. The reversal of 112172071660 is 66170271211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254936307 + ... + 254936746.

It is an arithmetic number, because the mean of its divisors is an integer number (10707334134).

Almost surely, 2^112172071660 is an apocalyptic number.

112172071660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112172071660 is an abundant number, since it is smaller than the sum of its proper divisors (144803947556).

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

112172071660 is a wasteful number, since it uses less digits than its factorization.

112172071660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509873073 (or 509873071 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 112172071660 in words is "one hundred twelve billion, one hundred seventy-two million, seventy-one thousand, six hundred sixty".