113243657598 has 12 divisors (see below), whose sum is σ = 245361258168. Its totient is φ = 37747885860.

The previous prime is 113243657567. The next prime is 113243657609. The reversal of 113243657598 is 895756342311.

It is a happy number.

113243657598 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 43 + 6 + 5 + 7 + 598 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3145657138 + ... + 3145657173.

It is an arithmetic number, because the mean of its divisors is an integer number (20446771514).

Almost surely, 2^113243657598 is an apocalyptic number.

113243657598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113243657598 is an abundant number, since it is smaller than the sum of its proper divisors (132117600570).

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

113243657598 is a wasteful number, since it uses less digits than its factorization.

113243657598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291314319 (or 6291314316 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 113243657598 in words is "one hundred thirteen billion, two hundred forty-three million, six hundred fifty-seven thousand, five hundred ninety-eight".