316566066804 has 96 divisors (see below), whose sum is σ = 816519191040. Its totient is φ = 94858819968.

The previous prime is 316566066757. The next prime is 316566066809. The reversal of 316566066804 is 408660665613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316566066809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824107 + ... + 1145549.

It is an arithmetic number, because the mean of its divisors is an integer number (8505408240).

Almost surely, 2^316566066804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316566066804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408259595520).

316566066804 is an abundant number, since it is smaller than the sum of its proper divisors (499953124236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316566066804 is a wasteful number, since it uses less digits than its factorization.

316566066804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321629 (or 321627 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 316566066804 in words is "three hundred sixteen billion, five hundred sixty-six million, sixty-six thousand, eight hundred four".