18304808676 has 144 divisors (see below), whose sum is σ = 54275235840. Its totient is φ = 4748009280.

The previous prime is 18304808659. The next prime is 18304808689. The reversal of 18304808676 is 67680840381.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6356605 + ... + 6359483.

It is an arithmetic number, because the mean of its divisors is an integer number (376911360).

Almost surely, 2^18304808676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18304808676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27137617920).

18304808676 is an abundant number, since it is smaller than the sum of its proper divisors (35970427164).

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

18304808676 is a wasteful number, since it uses less digits than its factorization.

18304808676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894 (or 3885 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 18304808676 in words is "eighteen billion, three hundred four million, eight hundred eight thousand, six hundred seventy-six".