84038545992 has 32 divisors (see below), whose sum is σ = 221154069600. Its totient is φ = 26538488064.

The previous prime is 84038545957. The next prime is 84038546017. The reversal of 84038545992 is 29954583048.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 92147073 + ... + 92147984.

It is an arithmetic number, because the mean of its divisors is an integer number (6911064675).

Almost surely, 2^84038545992 is an apocalyptic number.

It is an amenable number.

84038545992 is an abundant number, since it is smaller than the sum of its proper divisors (137115523608).

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

84038545992 is a wasteful number, since it uses less digits than its factorization.

84038545992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184295085 (or 184295081 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 84038545992 in words is "eighty-four billion, thirty-eight million, five hundred forty-five thousand, nine hundred ninety-two".