316665000621 has 12 divisors (see below), whose sum is σ = 457687545120. Its totient is φ = 210979595400.

The previous prime is 316665000607. The next prime is 316665000623. The reversal of 316665000621 is 126000566613.

It is not a de Polignac number, because 316665000621 - 2¹³ = 316664992429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316665000623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10851705 + ... + 10880846.

It is an arithmetic number, because the mean of its divisors is an integer number (38140628760).

Almost surely, 2^316665000621 is an apocalyptic number.

It is an amenable number.

316665000621 is a deficient number, since it is larger than the sum of its proper divisors (141022544499).

316665000621 is a wasteful number, since it uses less digits than its factorization.

316665000621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21734176 (or 21734173 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 316665000621 in words is "three hundred sixteen billion, six hundred sixty-five million, six hundred twenty-one", and thus it is an aban number.