316866444466 has 24 divisors (see below), whose sum is σ = 562624277292. Its totient is φ = 132950954400.

The previous prime is 316866444443. The next prime is 316866444487. The reversal of 316866444466 is 664444668613.

It can be written as a sum of positive squares in 2 ways, for example, as 282735729441 + 34130715025 = 531729^2 + 184745^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 316866444466.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50357065 + ... + 50363356.

Almost surely, 2^316866444466 is an apocalyptic number.

316866444466 is a deficient number, since it is larger than the sum of its proper divisors (245757832826).

316866444466 is a wasteful number, since it uses less digits than its factorization.

316866444466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100720458 (or 100720447 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 58.

The spelling of 316866444466 in words is "three hundred sixteen billion, eight hundred sixty-six million, four hundred forty-four thousand, four hundred sixty-six".