113987794418 has 8 divisors (see below), whose sum is σ = 171646990812. Its totient is φ = 56772130816.

The previous prime is 113987794369. The next prime is 113987794483. The reversal of 113987794418 is 814497789311.

It can be written as a sum of positive squares in 2 ways, for example, as 70295507689 + 43692286729 = 265133^2 + 209027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 110882555 + ... + 110883582.

Almost surely, 2^113987794418 is an apocalyptic number.

113987794418 is a deficient number, since it is larger than the sum of its proper divisors (57659196394).

113987794418 is a wasteful number, since it uses less digits than its factorization.

113987794418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221766396.

The product of its digits is 12192768, while the sum is 62.

The spelling of 113987794418 in words is "one hundred thirteen billion, nine hundred eighty-seven million, seven hundred ninety-four thousand, four hundred eighteen".