85865737364112 has 40 divisors (see below), whose sum is σ = 223288826983360. Its totient is φ = 28432363363200.

The previous prime is 85865737364101. The next prime is 85865737364129. The reversal of 85865737364112 is 21146373756858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5923401787 + ... + 5923416282.

It is an arithmetic number, because the mean of its divisors is an integer number (5582220674584).

Almost surely, 2^{85865737364112} is an apocalyptic number.

It is an amenable number.

85865737364112 is an abundant number, since it is smaller than the sum of its proper divisors (137423089619248).

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

85865737364112 is a wasteful number, since it uses less digits than its factorization.

85865737364112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846818231 (or 11846818225 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 66.

The spelling of 85865737364112 in words is "eighty-five trillion, eight hundred sixty-five billion, seven hundred thirty-seven million, three hundred sixty-four thousand, one hundred twelve".