86560318311816 has 32 divisors (see below), whose sum is σ = 216537498840960. Its totient is φ = 28835212362432.

The previous prime is 86560318311781. The next prime is 86560318311821. The reversal of 86560318311816 is 61811381306568.

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, 1139153395 + ... + 1139229378.

It is an arithmetic number, because the mean of its divisors is an integer number (6766796838780).

Almost surely, 2^{86560318311816} is an apocalyptic number.

It is an amenable number.

86560318311816 is an abundant number, since it is smaller than the sum of its proper divisors (129977180529144).

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

86560318311816 is a wasteful number, since it uses less digits than its factorization.

86560318311816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278384365 (or 2278384361 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 86560318311816 in words is "eighty-six trillion, five hundred sixty billion, three hundred eighteen million, three hundred eleven thousand, eight hundred sixteen".