116161615656 has 48 divisors (see below), whose sum is σ = 314705851200. Its totient is φ = 38708049312.

The previous prime is 116161615649. The next prime is 116161615663. The reversal of 116161615656 is 656516161611.

116161615656 is a `hidden beast` number, since 1 + 1 + 616 + 16 + 15 + 6 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (116161615649) and next prime (116161615663).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34066 + ... + 483201.

It is an arithmetic number, because the mean of its divisors is an integer number (6556371900).

Almost surely, 2^116161615656 is an apocalyptic number.

It is an amenable number.

116161615656 is an abundant number, since it is smaller than the sum of its proper divisors (198544235544).

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

116161615656 is a wasteful number, since it uses less digits than its factorization.

116161615656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520398 (or 520391 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The spelling of 116161615656 in words is "one hundred sixteen billion, one hundred sixty-one million, six hundred fifteen thousand, six hundred fifty-six".