192992438964 has 48 divisors (see below), whose sum is σ = 490798228032. Its totient is φ = 58666835712.

The previous prime is 192992438917. The next prime is 192992438971. The reversal of 192992438964 is 469834299291.

It is a junction number, because it is equal to n+sod(n) for n = 192992438895 and 192992438904.

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, 7439649 + ... + 7465544.

It is an arithmetic number, because the mean of its divisors is an integer number (10224963084).

Almost surely, 2^192992438964 is an apocalyptic number.

It is an amenable number.

192992438964 is an abundant number, since it is smaller than the sum of its proper divisors (297805789068).

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

192992438964 is a wasteful number, since it uses less digits than its factorization.

192992438964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905296 (or 14905294 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 66.

The spelling of 192992438964 in words is "one hundred ninety-two billion, nine hundred ninety-two million, four hundred thirty-eight thousand, nine hundred sixty-four".