18382928192 has 14 divisors (see below), whose sum is σ = 36478623258. Its totient is φ = 9191464064.

The previous prime is 18382928191. The next prime is 18382928209. The reversal of 18382928192 is 29182928381.

It can be written as a sum of positive squares in only one way, i.e., 16781647936 + 1601280256 = 129544^2 + 40016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18382928191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143616563 + ... + 143616690.

It is an arithmetic number, because the mean of its divisors is an integer number (2605615947).

Almost surely, 2^18382928192 is an apocalyptic number.

It is an amenable number.

18382928192 is a deficient number, since it is larger than the sum of its proper divisors (18095695066).

18382928192 is an equidigital number, since it uses as much as digits as its factorization.

18382928192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287233265 (or 287233255 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The spelling of 18382928192 in words is "eighteen billion, three hundred eighty-two million, nine hundred twenty-eight thousand, one hundred ninety-two".