318854812168 has 16 divisors (see below), whose sum is σ = 602153874000. Its totient is φ = 158280445776.

The previous prime is 318854812153. The next prime is 318854812181. The reversal of 318854812168 is 861218458813.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143368858 + ... + 143371081.

It is an arithmetic number, because the mean of its divisors is an integer number (37634617125).

Almost surely, 2^318854812168 is an apocalyptic number.

It is an amenable number.

318854812168 is a deficient number, since it is larger than the sum of its proper divisors (283299061832).

318854812168 is a wasteful number, since it uses less digits than its factorization.

318854812168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286740084 (or 286740080 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 55.

The spelling of 318854812168 in words is "three hundred eighteen billion, eight hundred fifty-four million, eight hundred twelve thousand, one hundred sixty-eight".