316627901266 has 4 divisors (see below), whose sum is σ = 474941851902. Its totient is φ = 158313950632.

The previous prime is 316627901263. The next prime is 316627901267. The reversal of 316627901266 is 662109726613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662109726613 = 2549 ⋅259752737.

It can be written as a sum of positive squares in only one way, i.e., 250285081225 + 66342820041 = 500285^2 + 257571^2 .

It is a super-2 number, since 2×316627901266² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (316627901263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79156975315 + ... + 79156975318.

Almost surely, 2^316627901266 is an apocalyptic number.

316627901266 is a deficient number, since it is larger than the sum of its proper divisors (158313950636).

316627901266 is a wasteful number, since it uses less digits than its factorization.

316627901266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158313950635.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 316627901266 in words is "three hundred sixteen billion, six hundred twenty-seven million, nine hundred one thousand, two hundred sixty-six".