318854452028 has 48 divisors (see below), whose sum is σ = 639847563264. Its totient is φ = 136193944320.

The previous prime is 318854452013. The next prime is 318854452031. The reversal of 318854452028 is 820254458813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33804473 + ... + 33813903.

It is an arithmetic number, because the mean of its divisors is an integer number (13330157568).

Almost surely, 2^318854452028 is an apocalyptic number.

It is an amenable number.

318854452028 is an abundant number, since it is smaller than the sum of its proper divisors (320993111236).

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

318854452028 is a wasteful number, since it uses less digits than its factorization.

318854452028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362 (or 13360 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 50.

The spelling of 318854452028 in words is "three hundred eighteen billion, eight hundred fifty-four million, four hundred fifty-two thousand, twenty-eight".