112981638448 has 20 divisors (see below), whose sum is σ = 250173628240. Its totient is φ = 48420702144.

The previous prime is 112981638401. The next prime is 112981638467. The reversal of 112981638448 is 844836189211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504382203 + ... + 504382426.

It is an arithmetic number, because the mean of its divisors is an integer number (12508681412).

Almost surely, 2^112981638448 is an apocalyptic number.

It is an amenable number.

112981638448 is an abundant number, since it is smaller than the sum of its proper divisors (137191989792).

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

112981638448 is a wasteful number, since it uses less digits than its factorization.

112981638448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008764644 (or 1008764638 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 55.

The spelling of 112981638448 in words is "one hundred twelve billion, nine hundred eighty-one million, six hundred thirty-eight thousand, four hundred forty-eight".