84831439112 has 16 divisors (see below), whose sum is σ = 181781655360. Its totient is φ = 36356331024.

The previous prime is 84831439103. The next prime is 84831439127. The reversal of 84831439112 is 21193413848.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757423508 + ... + 757423619.

It is an arithmetic number, because the mean of its divisors is an integer number (11361353460).

Almost surely, 2^84831439112 is an apocalyptic number.

It is an amenable number.

84831439112 is an abundant number, since it is smaller than the sum of its proper divisors (96950216248).

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

84831439112 is a wasteful number, since it uses less digits than its factorization.

84831439112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514847140 (or 1514847136 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The spelling of 84831439112 in words is "eighty-four billion, eight hundred thirty-one million, four hundred thirty-nine thousand, one hundred twelve".