18305773304 has 64 divisors (see below), whose sum is σ = 42267825600. Its totient is φ = 7237776384.

The previous prime is 18305773253. The next prime is 18305773351. The reversal of 18305773304 is 40337750381.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1514774 + ... + 1526810.

It is an arithmetic number, because the mean of its divisors is an integer number (660434775).

Almost surely, 2^18305773304 is an apocalyptic number.

18305773304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18305773304 is an abundant number, since it is smaller than the sum of its proper divisors (23962052296).

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

18305773304 is a wasteful number, since it uses less digits than its factorization.

18305773304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152 (or 14148 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 18305773304 in words is "eighteen billion, three hundred five million, seven hundred seventy-three thousand, three hundred four".