316046424640613 has 4 divisors (see below), whose sum is σ = 316104128941260. Its totient is φ = 315988720339968.

The previous prime is 316046424640603. The next prime is 316046424640649.

316046424640613 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219322386154369 + 96724038486244 = 14809537^2 + 9834838^2 .

It is a cyclic number.

It is not a de Polignac number, because 316046424640613 - 2⁶ = 316046424640549 is a prime.

It is a super-2 number, since 2×316046424640613² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316046424640603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28852142108 + ... + 28852153061.

It is an arithmetic number, because the mean of its divisors is an integer number (79026032235315).

Almost surely, 2^{316046424640613} is an apocalyptic number.

It is an amenable number.

316046424640613 is a deficient number, since it is larger than the sum of its proper divisors (57704300647).

316046424640613 is an equidigital number, since it uses as much as digits as its factorization.

316046424640613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57704300646.

The product of its (nonzero) digits is 5971968, while the sum is 50.

The spelling of 316046424640613 in words is "three hundred sixteen trillion, forty-six billion, four hundred twenty-four million, six hundred forty thousand, six hundred thirteen".