392131850020 has 48 divisors (see below), whose sum is σ = 831682470528. Its totient is φ = 155290544640.

The previous prime is 392131849981. The next prime is 392131850053. The reversal of 392131850020 is 20058131293.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8912275 + ... + 8956165.

It is an arithmetic number, because the mean of its divisors is an integer number (17326718136).

Almost surely, 2^392131850020 is an apocalyptic number.

It is an amenable number.

392131850020 is an abundant number, since it is smaller than the sum of its proper divisors (439550620508).

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

392131850020 is a wasteful number, since it uses less digits than its factorization.

392131850020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48340 (or 48338 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 392131850020 in words is "three hundred ninety-two billion, one hundred thirty-one million, eight hundred fifty thousand, twenty".