316385686583613 has 12 divisors (see below), whose sum is σ = 457003879374588. Its totient is φ = 210922714707840.

The previous prime is 316385686583563. The next prime is 316385686583639.

316385686583613 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 8 + 568 + 6 + 58 + 3 + 6 + 1 + 3 = 666.

316385686583613 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 58309076337444 + 258076610246169 = 7636038^2 + 16064763^2 .

It is not a de Polignac number, because 316385686583613 - 2²¹ = 316385684486461 is a prime.

It is a super-3 number, since 3×316385686583613³ (a number of 44 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (72) 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 (316385686583653) 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, 87831978 + ... + 91363163.

It is an arithmetic number, because the mean of its divisors is an integer number (38083656614549).

Almost surely, 2^{316385686583613} is an apocalyptic number.

It is an amenable number.

316385686583613 is a deficient number, since it is larger than the sum of its proper divisors (140618192790975).

316385686583613 is a wasteful number, since it uses less digits than its factorization.

316385686583613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179391324 (or 179391321 counting only the distinct ones).

The product of its digits is 1343692800, while the sum is 72.

The spelling of 316385686583613 in words is "three hundred sixteen trillion, three hundred eighty-five billion, six hundred eighty-six million, five hundred eighty-three thousand, six hundred thirteen".