86587577578568 has 64 divisors (see below), whose sum is σ = 183223368921600. Its totient is φ = 37999751569920.

The previous prime is 86587577578559. The next prime is 86587577578609.

86587577578568 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94188596 + ... + 95103452.

It is an arithmetic number, because the mean of its divisors is an integer number (2862865139400).

Almost surely, 2^{86587577578568} is an apocalyptic number.

86587577578568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86587577578568 is an abundant number, since it is smaller than the sum of its proper divisors (96635791343032).

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

86587577578568 is a wasteful number, since it uses less digits than its factorization.

86587577578568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951990 (or 951986 counting only the distinct ones).

The product of its digits is 221276160000, while the sum is 92.

The spelling of 86587577578568 in words is "eighty-six trillion, five hundred eighty-seven billion, five hundred seventy-seven million, five hundred seventy-eight thousand, five hundred sixty-eight".