85227337312 has 48 divisors (see below), whose sum is σ = 182297545920. Its totient is φ = 38987569152.

The previous prime is 85227337309. The next prime is 85227337369. The reversal of 85227337312 is 21373372258.

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, 859512 + ... + 953527.

It is an arithmetic number, because the mean of its divisors is an integer number (3797865540).

Almost surely, 2^85227337312 is an apocalyptic number.

It is an amenable number.

85227337312 is an abundant number, since it is smaller than the sum of its proper divisors (97070208608).

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

85227337312 is a wasteful number, since it uses less digits than its factorization.

85227337312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813175 (or 1813167 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The spelling of 85227337312 in words is "eighty-five billion, two hundred twenty-seven million, three hundred thirty-seven thousand, three hundred twelve".