113704828920 has 320 divisors, whose sum is σ = 402912576000. Its totient is φ = 28680936192.

The previous prime is 113704828891. The next prime is 113704828931. The reversal of 113704828920 is 29828407311.

It is a happy number.

113704828920 is a `hidden beast` number, since 1 + 1 + 3 + 70 + 482 + 89 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 60512541 + ... + 60514419.

It is an arithmetic number, because the mean of its divisors is an integer number (1259101800).

Almost surely, 2^113704828920 is an apocalyptic number.

113704828920 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 113704828920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201456288000).

113704828920 is an abundant number, since it is smaller than the sum of its proper divisors (289207747080).

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

113704828920 is a wasteful number, since it uses less digits than its factorization.

113704828920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2891 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 113704828920 in words is "one hundred thirteen billion, seven hundred four million, eight hundred twenty-eight thousand, nine hundred twenty".