112687508556 has 192 divisors, whose sum is σ = 335915776000. Its totient is φ = 32001723648.

The previous prime is 112687508537. The next prime is 112687508569. The reversal of 112687508556 is 655805786211.

112687508556 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 87 + 5 + 0 + 8 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 128491590 + ... + 128492466.

Almost surely, 2^112687508556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112687508556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167957888000).

112687508556 is an abundant number, since it is smaller than the sum of its proper divisors (223228267444).

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

112687508556 is a wasteful number, since it uses less digits than its factorization.

112687508556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 54.

The spelling of 112687508556 in words is "one hundred twelve billion, six hundred eighty-seven million, five hundred eight thousand, five hundred fifty-six".