65116116056 has 32 divisors (see below), whose sum is σ = 131465754000. Its totient is φ = 30123503616.

The previous prime is 65116116047. The next prime is 65116116067. The reversal of 65116116056 is 65061161156.

It is a congruent number.

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, 4049561 + ... + 4065608.

Almost surely, 2^65116116056 is an apocalyptic number.

It is an amenable number.

65116116056 is an abundant number, since it is smaller than the sum of its proper divisors (66349637944).

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

65116116056 is a wasteful number, since it uses less digits than its factorization.

65116116056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115251 (or 8115247 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 65116116056 in words is "sixty-five billion, one hundred sixteen million, one hundred sixteen thousand, fifty-six".