113838406000 has 80 divisors (see below), whose sum is σ = 300285075168. Its totient is φ = 41395776000.

The previous prime is 113838405983. The next prime is 113838406037. The reversal of 113838406000 is 604838311.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2565237 + ... + 2609236.

Almost surely, 2^113838406000 is an apocalyptic number.

113838406000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113838406000 is an abundant number, since it is smaller than the sum of its proper divisors (186446669168).

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

113838406000 is a wasteful number, since it uses less digits than its factorization.

113838406000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174507 (or 5174491 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 113838406000 in words is "one hundred thirteen billion, eight hundred thirty-eight million, four hundred six thousand".