86177542712 has 32 divisors (see below), whose sum is σ = 166368234720. Its totient is φ = 41818550400.

The previous prime is 86177542681. The next prime is 86177542721. The reversal of 86177542712 is 21724577168.

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, 249164 + ... + 484187.

It is an arithmetic number, because the mean of its divisors is an integer number (5199007335).

Almost surely, 2^86177542712 is an apocalyptic number.

It is an amenable number.

86177542712 is a deficient number, since it is larger than the sum of its proper divisors (80190692008).

86177542712 is a wasteful number, since it uses less digits than its factorization.

86177542712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733791 (or 733787 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 50.

The spelling of 86177542712 in words is "eighty-six billion, one hundred seventy-seven million, five hundred forty-two thousand, seven hundred twelve".