112372173720 has 128 divisors (see below), whose sum is σ = 374647377600. Its totient is φ = 29960036352.

The previous prime is 112372173691. The next prime is 112372173721. The reversal of 112372173720 is 27371273211.

112372173720 is a `hidden beast` number, since 112 + 372 + 173 + 7 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112372173721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10765624 + ... + 10776056.

Almost surely, 2^112372173720 is an apocalyptic number.

112372173720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112372173720 is an abundant number, since it is smaller than the sum of its proper divisors (262275203880).

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

112372173720 is a wasteful number, since it uses less digits than its factorization.

112372173720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20426 (or 20416 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 112372173720 in words is "one hundred twelve billion, three hundred seventy-two million, one hundred seventy-three thousand, seven hundred twenty".