18304195848 has 64 divisors (see below), whose sum is σ = 46272600000. Its totient is φ = 6033484032.

The previous prime is 18304195837. The next prime is 18304195859. The reversal of 18304195848 is 84859140381.

It is a Cunningham number, because it is equal to 135293²-1.

It is an interprime number because it is at equal distance from previous prime (18304195837) and next prime (18304195859).

It is a self number, because there is not a number n which added to its sum of digits gives 18304195848.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800478 + ... + 823026.

It is an arithmetic number, because the mean of its divisors is an integer number (723009375).

Almost surely, 2^18304195848 is an apocalyptic number.

It is an amenable number.

18304195848 is an abundant number, since it is smaller than the sum of its proper divisors (27968404152).

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

18304195848 is a wasteful number, since it uses less digits than its factorization.

18304195848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22934 (or 22930 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 18304195848 in words is "eighteen billion, three hundred four million, one hundred ninety-five thousand, eight hundred forty-eight".