316377458218 has 16 divisors (see below), whose sum is σ = 488838606984. Its totient is φ = 153456629760.

The previous prime is 316377458209. The next prime is 316377458219. The reversal of 316377458218 is 812854773613.

It can be written as a sum of positive squares in 4 ways, for example, as 269281079929 + 47096378289 = 518923^2 + 217017^2 .

It is not an unprimeable number, because it can be changed into a prime (316377458219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6318343 + ... + 6368218.

Almost surely, 2^316377458218 is an apocalyptic number.

316377458218 is a deficient number, since it is larger than the sum of its proper divisors (172461148766).

316377458218 is a wasteful number, since it uses less digits than its factorization.

316377458218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686937.

The product of its digits is 6773760, while the sum is 55.

The spelling of 316377458218 in words is "three hundred sixteen billion, three hundred seventy-seven million, four hundred fifty-eight thousand, two hundred eighteen".