84248572156 has 48 divisors (see below), whose sum is σ = 174974349312. Its totient is φ = 34732512000.

The previous prime is 84248572147. The next prime is 84248572189. The reversal of 84248572156 is 65127584248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145645 + ... + 435556.

It is an arithmetic number, because the mean of its divisors is an integer number (3645298944).

Almost surely, 2^84248572156 is an apocalyptic number.

It is an amenable number.

84248572156 is an abundant number, since it is smaller than the sum of its proper divisors (90725777156).

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

84248572156 is a wasteful number, since it uses less digits than its factorization.

84248572156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581410 (or 581408 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 52.

The spelling of 84248572156 in words is "eighty-four billion, two hundred forty-eight million, five hundred seventy-two thousand, one hundred fifty-six".