116556500165 has 48 divisors (see below), whose sum is σ = 163602249984. Its totient is φ = 79484227200.

The previous prime is 116556500063. The next prime is 116556500191. The reversal of 116556500165 is 561005655611.

It is not a de Polignac number, because 116556500165 - 2¹⁸ = 116556238021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36639875 + ... + 36643055.

It is an arithmetic number, because the mean of its divisors is an integer number (3408380208).

Almost surely, 2^116556500165 is an apocalyptic number.

It is an amenable number.

116556500165 is a deficient number, since it is larger than the sum of its proper divisors (47045749819).

116556500165 is a wasteful number, since it uses less digits than its factorization.

116556500165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 116556500165 in words is "one hundred sixteen billion, five hundred fifty-six million, five hundred thousand, one hundred sixty-five".