315646165330312 has 16 divisors (see below), whose sum is σ = 591897143267100. Its totient is φ = 157806927125760.

The previous prime is 315646165330213. The next prime is 315646165330343. The reversal of 315646165330312 is 213033561646513.

It can be written as a sum of positive squares in 2 ways, for example, as 274411350713956 + 41234814616356 = 16565366^2 + 6421434^2 .

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, 2019359389 + ... + 2019515692.

Almost surely, 2^{315646165330312} is an apocalyptic number.

It is an amenable number.

315646165330312 is a deficient number, since it is larger than the sum of its proper divisors (276250977936788).

315646165330312 is a wasteful number, since it uses less digits than its factorization.

315646165330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038884856 (or 4038884852 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 315646165330312 in words is "three hundred fifteen trillion, six hundred forty-six billion, one hundred sixty-five million, three hundred thirty thousand, three hundred twelve".