65116506170712 has 32 divisors (see below), whose sum is σ = 163220793854400. Its totient is φ = 21648231599904.

The previous prime is 65116506170693. The next prime is 65116506170731. The reversal of 65116506170712 is 21707160561156.

It is an interprime number because it is at equal distance from previous prime (65116506170693) and next prime (65116506170731).

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, 3579394278 + ... + 3579412469.

It is an arithmetic number, because the mean of its divisors is an integer number (5100649807950).

Almost surely, 2^{65116506170712} is an apocalyptic number.

It is an amenable number.

65116506170712 is an abundant number, since it is smaller than the sum of its proper divisors (98104287683688).

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

65116506170712 is a wasteful number, since it uses less digits than its factorization.

65116506170712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158807135 (or 7158807131 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 48.

The spelling of 65116506170712 in words is "sixty-five trillion, one hundred sixteen billion, five hundred six million, one hundred seventy thousand, seven hundred twelve".