86385965842912 has 48 divisors (see below), whose sum is σ = 173075713155072. Its totient is φ = 42436833102720.

The previous prime is 86385965842879. The next prime is 86385965842951. The reversal of 86385965842912 is 21924856958368.

It is a super-2 number, since 2×86385965842912² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 102767764 + ... + 103604947.

It is an arithmetic number, because the mean of its divisors is an integer number (3605744024064).

Almost surely, 2^{86385965842912} is an apocalyptic number.

It is an amenable number.

86385965842912 is an abundant number, since it is smaller than the sum of its proper divisors (86689747312160).

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

86385965842912 is a wasteful number, since it uses less digits than its factorization.

86385965842912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206372951 (or 206372943 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 76.

The spelling of 86385965842912 in words is "eighty-six trillion, three hundred eighty-five billion, nine hundred sixty-five million, eight hundred forty-two thousand, nine hundred twelve".