85337024872 has 32 divisors (see below), whose sum is σ = 174935041920. Its totient is φ = 38704659840.

The previous prime is 85337024869. The next prime is 85337024933. The reversal of 85337024872 is 27842073358.

It is a happy 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, 1020768 + ... + 1101199.

It is an arithmetic number, because the mean of its divisors is an integer number (5466720060).

Almost surely, 2^85337024872 is an apocalyptic number.

It is an amenable number.

85337024872 is an abundant number, since it is smaller than the sum of its proper divisors (89598017048).

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

85337024872 is a wasteful number, since it uses less digits than its factorization.

85337024872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122441 (or 2122437 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 85337024872 in words is "eighty-five billion, three hundred thirty-seven million, twenty-four thousand, eight hundred seventy-two".