112491586656 has 72 divisors (see below), whose sum is σ = 336734700120. Its totient is φ = 35523657216.

The previous prime is 112491586633. The next prime is 112491586687. The reversal of 112491586656 is 656685194211.

It is a happy number.

112491586656 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 9 + 1 + 586 + 6 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10273365 + ... + 10284308.

It is an arithmetic number, because the mean of its divisors is an integer number (4676870835).

Almost surely, 2^112491586656 is an apocalyptic number.

112491586656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112491586656 is an abundant number, since it is smaller than the sum of its proper divisors (224243113464).

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

112491586656 is a wasteful number, since it uses less digits than its factorization.

112491586656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557708 (or 20557697 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 112491586656 in words is "one hundred twelve billion, four hundred ninety-one million, five hundred eighty-six thousand, six hundred fifty-six".