113579091408 has 40 divisors (see below), whose sum is σ = 310672222848. Its totient is φ = 35632655872.

The previous prime is 113579091377. The next prime is 113579091421. The reversal of 113579091408 is 804190975311.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69594216 + ... + 69595847.

Almost surely, 2^113579091408 is an apocalyptic number.

It is an amenable number.

113579091408 is an abundant number, since it is smaller than the sum of its proper divisors (197093131440).

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

113579091408 is a wasteful number, since it uses less digits than its factorization.

113579091408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139190091 (or 139190085 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 113579091408 in words is "one hundred thirteen billion, five hundred seventy-nine million, ninety-one thousand, four hundred eight".