318368701928 has 16 divisors (see below), whose sum is σ = 606727240260. Its totient is φ = 156574771200.

The previous prime is 318368701909. The next prime is 318368701961. The reversal of 318368701928 is 829107863813.

It can be written as a sum of positive squares in 2 ways, for example, as 316566020164 + 1802681764 = 562642^2 + 42458^2 .

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, 326196953 + ... + 326197928.

Almost surely, 2^318368701928 is an apocalyptic number.

It is an amenable number.

318368701928 is a deficient number, since it is larger than the sum of its proper divisors (288358538332).

318368701928 is a wasteful number, since it uses less digits than its factorization.

318368701928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652394948 (or 652394944 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 318368701928 in words is "three hundred eighteen billion, three hundred sixty-eight million, seven hundred one thousand, nine hundred twenty-eight".