318303588964 has 6 divisors (see below), whose sum is σ = 557031280694. Its totient is φ = 159151794480.

The previous prime is 318303588913. The next prime is 318303588991. The reversal of 318303588964 is 469885303813.

It can be written as a sum of positive squares in only one way, i.e., 161329148964 + 156974440000 = 401658^2 + 396200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 318303588899 and 318303588908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39787948617 + ... + 39787948624.

Almost surely, 2^318303588964 is an apocalyptic number.

It is an amenable number.

318303588964 is a deficient number, since it is larger than the sum of its proper divisors (238727691730).

318303588964 is a wasteful number, since it uses less digits than its factorization.

318303588964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79575897245 (or 79575897243 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 318303588964 in words is "three hundred eighteen billion, three hundred three million, five hundred eighty-eight thousand, nine hundred sixty-four".