65117057116 has 12 divisors (see below), whose sum is σ = 113960821240. Its totient is φ = 32556822480.

The previous prime is 65117057087. The next prime is 65117057129. The reversal of 65117057116 is 61175071156.

65117057116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65117057116² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338631 + ... + 494878.

Almost surely, 2^65117057116 is an apocalyptic number.

It is an amenable number.

65117057116 is a deficient number, since it is larger than the sum of its proper divisors (48843764124).

65117057116 is a wasteful number, since it uses less digits than its factorization.

65117057116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853044 (or 853042 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 40.

The spelling of 65117057116 in words is "sixty-five billion, one hundred seventeen million, fifty-seven thousand, one hundred sixteen".