192138214992 has 20 divisors (see below), whose sum is σ = 496357055520. Its totient is φ = 64046071648.

The previous prime is 192138214991. The next prime is 192138215011. The reversal of 192138214992 is 299412831291.

192138214992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192138214991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2001439692 + ... + 2001439787.

It is an arithmetic number, because the mean of its divisors is an integer number (24817852776).

Almost surely, 2^192138214992 is an apocalyptic number.

192138214992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192138214992 is an abundant number, since it is smaller than the sum of its proper divisors (304218840528).

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

192138214992 is a wasteful number, since it uses less digits than its factorization.

192138214992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002879490 (or 4002879484 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The spelling of 192138214992 in words is "one hundred ninety-two billion, one hundred thirty-eight million, two hundred fourteen thousand, nine hundred ninety-two".