113642498556 has 24 divisors (see below), whose sum is σ = 294628700240. Its totient is φ = 37880832816.

The previous prime is 113642498549. The next prime is 113642498573. The reversal of 113642498556 is 655894246311.

113642498556 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 42 + 49 + 8 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 526122571 + ... + 526122786.

Almost surely, 2^113642498556 is an apocalyptic number.

It is an amenable number.

113642498556 is an abundant number, since it is smaller than the sum of its proper divisors (180986201684).

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

113642498556 is a wasteful number, since it uses less digits than its factorization.

113642498556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052245370 (or 1052245362 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

It can be divided in two parts, 11364 and 2498556, that added together give a triangular number (2509920 = T₂₂₄₀).

The spelling of 113642498556 in words is "one hundred thirteen billion, six hundred forty-two million, four hundred ninety-eight thousand, five hundred fifty-six".