113916837888 has 544 divisors, whose sum is σ = 409193176320. Its totient is φ = 30576476160.

The previous prime is 113916837887. The next prime is 113916837929. The reversal of 113916837888 is 888738619311.

113916837888 is a `hidden beast` number, since 113 + 91 + 68 + 378 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (544).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (113916837883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210566898 + ... + 210567438.

Almost surely, 2^113916837888 is an apocalyptic number.

113916837888 is a gapful number since it is divisible by the number (18) 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 113916837888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204596588160).

113916837888 is an abundant number, since it is smaller than the sum of its proper divisors (295276338432).

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

113916837888 is an frugal number, since it uses more digits than its factorization.

113916837888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 570 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 63.

The spelling of 113916837888 in words is "one hundred thirteen billion, nine hundred sixteen million, eight hundred thirty-seven thousand, eight hundred eighty-eight".