318080208196 has 9 divisors (see below), whose sum is σ = 556642338301. Its totient is φ = 159039540112.

The previous prime is 318080208179. The next prime is 318080208203. The reversal of 318080208196 is 691802080813.

The square root of 318080208196 is 563986.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 281037816900 + 37042391296 = 530130^2 + 192464^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 986976 + ... + 1268968.

Almost surely, 2^318080208196 is an apocalyptic number.

318080208196 is the 563986-th square number.

It is an amenable number.

318080208196 is a deficient number, since it is larger than the sum of its proper divisors (238562130105).

318080208196 is an frugal number, since it uses more digits than its factorization.

318080208196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563990 (or 281995 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 318080208196 in words is "three hundred eighteen billion, eighty million, two hundred eight thousand, one hundred ninety-six".