116615006500 has 24 divisors (see below), whose sum is σ = 254687175288. Its totient is φ = 46646002400.

The previous prime is 116615006483. The next prime is 116615006549. The reversal of 116615006500 is 5600516611.

It can be written as a sum of positive squares in 4 ways, for example, as 93818596 + 116521187904 = 9686^2 + 341352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116614507 + ... + 116615506.

It is an arithmetic number, because the mean of its divisors is an integer number (10611965637).

Almost surely, 2^116615006500 is an apocalyptic number.

116615006500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116615006500 is an abundant number, since it is smaller than the sum of its proper divisors (138072168788).

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

116615006500 is a wasteful number, since it uses less digits than its factorization.

116615006500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233230032 (or 233230020 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 116615006500 in words is "one hundred sixteen billion, six hundred fifteen million, six thousand, five hundred".