18097182944 has 12 divisors (see below), whose sum is σ = 35628828984. Its totient is φ = 9048591456.

The previous prime is 18097182931. The next prime is 18097183021. The reversal of 18097182944 is 44928179081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282768452 + ... + 282768515.

It is an arithmetic number, because the mean of its divisors is an integer number (2969069082).

Almost surely, 2^18097182944 is an apocalyptic number.

It is an amenable number.

18097182944 is a deficient number, since it is larger than the sum of its proper divisors (17531646040).

18097182944 is an equidigital number, since it uses as much as digits as its factorization.

18097182944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565536977 (or 565536969 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 18097182944 in words is "eighteen billion, ninety-seven million, one hundred eighty-two thousand, nine hundred forty-four".