116039135520 has 1440 divisors, whose sum is σ = 531933671808. Its totient is φ = 23334220800.

The previous prime is 116039135477. The next prime is 116039135539. The reversal of 116039135520 is 25531930611.

It is a happy number.

116039135520 is a `hidden beast` number, since 1 + 1 + 60 + 39 + 13 + 552 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3743197905 + ... + 3743197935.

Almost surely, 2^116039135520 is an apocalyptic number.

116039135520 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 116039135520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265966835904).

116039135520 is an abundant number, since it is smaller than the sum of its proper divisors (415894536288).

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

116039135520 is an equidigital number, since it uses as much as digits as its factorization.

116039135520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

It can be divided in two parts, 1160391 and 35520, that added together give a palindrome (1195911).

The spelling of 116039135520 in words is "one hundred sixteen billion, thirty-nine million, one hundred thirty-five thousand, five hundred twenty".