318853445804 has 24 divisors (see below), whose sum is σ = 560421818880. Its totient is φ = 158733149904.

The previous prime is 318853445797. The next prime is 318853445819. The reversal of 318853445804 is 408544358813.

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 7 ways as a sum of consecutive naturals, for example, 6498347 + ... + 6547229.

It is an arithmetic number, because the mean of its divisors is an integer number (23350909120).

Almost surely, 2^318853445804 is an apocalyptic number.

It is an amenable number.

318853445804 is a deficient number, since it is larger than the sum of its proper divisors (241568373076).

318853445804 is a wasteful number, since it uses less digits than its factorization.

318853445804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55949 (or 55947 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 318853445804 in words is "three hundred eighteen billion, eight hundred fifty-three million, four hundred forty-five thousand, eight hundred four".