192904004688 has 40 divisors (see below), whose sum is σ = 524563524000. Its totient is φ = 60917053824.

The previous prime is 192904004617. The next prime is 192904004693. The reversal of 192904004688 is 886400409291.

It is a self number, because there is not a number n which added to its sum of digits gives 192904004688.

It is a congruent number.

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, 105757863 + ... + 105759686.

It is an arithmetic number, because the mean of its divisors is an integer number (13114088100).

Almost surely, 2^192904004688 is an apocalyptic number.

It is an amenable number.

192904004688 is an abundant number, since it is smaller than the sum of its proper divisors (331659519312).

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

192904004688 is a wasteful number, since it uses less digits than its factorization.

192904004688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211517579 (or 211517573 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 192904004688 in words is "one hundred ninety-two billion, nine hundred four million, four thousand, six hundred eighty-eight".