316122000665 has 16 divisors (see below), whose sum is σ = 399498765120. Its totient is φ = 239475142080.

The previous prime is 316122000661. The next prime is 316122000671. The reversal of 316122000665 is 566000221613.

It is not a de Polignac number, because 316122000665 - 2² = 316122000661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316122000661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573719 + ... + 980508.

It is an arithmetic number, because the mean of its divisors is an integer number (24968672820).

Almost surely, 2^316122000665 is an apocalyptic number.

It is an amenable number.

316122000665 is a deficient number, since it is larger than the sum of its proper divisors (83376764455).

316122000665 is a wasteful number, since it uses less digits than its factorization.

316122000665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556392.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 316122000665 in words is "three hundred sixteen billion, one hundred twenty-two million, six hundred sixty-five", and thus it is an aban number.