113382375920 has 320 divisors, whose sum is σ = 301011448320. Its totient is φ = 39360921600.

The previous prime is 113382375913. The next prime is 113382375979. The reversal of 113382375920 is 29573283311.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 441176432 + ... + 441176688.

It is an arithmetic number, because the mean of its divisors is an integer number (940660776).

Almost surely, 2^113382375920 is an apocalyptic number.

113382375920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113382375920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150505724160).

113382375920 is an abundant number, since it is smaller than the sum of its proper divisors (187629072400).

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

113382375920 is a wasteful number, since it uses less digits than its factorization.

113382375920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 113382375920 in words is "one hundred thirteen billion, three hundred eighty-two million, three hundred seventy-five thousand, nine hundred twenty".