316658321684 has 12 divisors (see below), whose sum is σ = 555364652724. Its totient is φ = 157982706624.

The previous prime is 316658321663. The next prime is 316658321687. The reversal of 316658321684 is 486123856613.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 229144116100 + 87514205584 = 478690^2 + 295828^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316658321687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86611499 + ... + 86615154.

It is an arithmetic number, because the mean of its divisors is an integer number (46280387727).

Almost surely, 2^316658321684 is an apocalyptic number.

It is an amenable number.

316658321684 is a deficient number, since it is larger than the sum of its proper divisors (238706331040).

316658321684 is a wasteful number, since it uses less digits than its factorization.

316658321684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173227114 (or 173227112 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 316658321684 in words is "three hundred sixteen billion, six hundred fifty-eight million, three hundred twenty-one thousand, six hundred eighty-four".