115960039020 has 240 divisors, whose sum is σ = 429150425088. Its totient is φ = 25650069120.

The previous prime is 115960039009. The next prime is 115960039049. The reversal of 115960039020 is 20930069511.

115960039020 is a `hidden beast` number, since 1 + 15 + 9 + 600 + 39 + 0 + 2 + 0 = 666.

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 79 ways as a sum of consecutive naturals, for example, 186609 + ... + 516471.

Almost surely, 2^115960039020 is an apocalyptic number.

115960039020 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 115960039020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214575212544).

115960039020 is an abundant number, since it is smaller than the sum of its proper divisors (313190386068).

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

115960039020 is a wasteful number, since it uses less digits than its factorization.

115960039020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329922 (or 329911 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 115960039020 in words is "one hundred fifteen billion, nine hundred sixty million, thirty-nine thousand, twenty".