18304658922 has 16 divisors (see below), whose sum is σ = 39937437792. Its totient is φ = 5546866320.

The previous prime is 18304658893. The next prime is 18304658987. The reversal of 18304658922 is 22985640381.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138671593 + ... + 138671724.

It is an arithmetic number, because the mean of its divisors is an integer number (2496089862).

Almost surely, 2^18304658922 is an apocalyptic number.

18304658922 is an abundant number, since it is smaller than the sum of its proper divisors (21632778870).

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

18304658922 is a wasteful number, since it uses less digits than its factorization.

18304658922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277343333.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 18304658922 in words is "eighteen billion, three hundred four million, six hundred fifty-eight thousand, nine hundred twenty-two".