113498568567638 has 32 divisors (see below), whose sum is σ = 178101329817600. Its totient is φ = 54144099952096.

The previous prime is 113498568567617. The next prime is 113498568567641. The reversal of 113498568567638 is 836765865894311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47597423 + ... + 49925061.

It is an arithmetic number, because the mean of its divisors is an integer number (5565666556800).

Almost surely, 2^{113498568567638} is an apocalyptic number.

113498568567638 is a deficient number, since it is larger than the sum of its proper divisors (64602761249962).

113498568567638 is a wasteful number, since it uses less digits than its factorization.

113498568567638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330356.

The product of its digits is 6270566400, while the sum is 80.

The spelling of 113498568567638 in words is "one hundred thirteen trillion, four hundred ninety-eight billion, five hundred sixty-eight million, five hundred sixty-seven thousand, six hundred thirty-eight".