112465645578 has 48 divisors (see below), whose sum is σ = 286276195296. Its totient is φ = 31458921120.

The previous prime is 112465645559. The next prime is 112465645583. The reversal of 112465645578 is 875546564211.

112465645578 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 6 + 5 + 64 + 5 + 578 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21843900 + ... + 21849047.

It is an arithmetic number, because the mean of its divisors is an integer number (5964087402).

Almost surely, 2^112465645578 is an apocalyptic number.

112465645578 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112465645578 is an abundant number, since it is smaller than the sum of its proper divisors (173810549718).

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

112465645578 is a wasteful number, since it uses less digits than its factorization.

112465645578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43692979 (or 43692976 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The spelling of 112465645578 in words is "one hundred twelve billion, four hundred sixty-five million, six hundred forty-five thousand, five hundred seventy-eight".