392847988872 has 16 divisors (see below), whose sum is σ = 982119972240. Its totient is φ = 130949329616.

The previous prime is 392847988861. The next prime is 392847988913. The reversal of 392847988872 is 278889748293.

It is a junction number, because it is equal to n+sod(n) for n = 392847988794 and 392847988803.

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, 8184333078 + ... + 8184333125.

It is an arithmetic number, because the mean of its divisors is an integer number (61382498265).

Almost surely, 2^392847988872 is an apocalyptic number.

It is an amenable number.

392847988872 is an abundant number, since it is smaller than the sum of its proper divisors (589271983368).

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

392847988872 is a wasteful number, since it uses less digits than its factorization.

392847988872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16368666212 (or 16368666208 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 75.

The spelling of 392847988872 in words is "three hundred ninety-two billion, eight hundred forty-seven million, nine hundred eighty-eight thousand, eight hundred seventy-two".