316544202445613 has 4 divisors (see below), whose sum is σ = 319678303460028. Its totient is φ = 313410101431200.

The previous prime is 316544202445519. The next prime is 316544202445637.

316544202445613 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 289702083885769 + 26842118559844 = 17020637^2 + 5180938^2 .

It is not a de Polignac number, because 316544202445613 - 2²⁴ = 316544185668397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316544202445693) 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, 1567050507056 + ... + 1567050507257.

It is an arithmetic number, because the mean of its divisors is an integer number (79919575865007).

Almost surely, 2^{316544202445613} is an apocalyptic number.

It is an amenable number.

316544202445613 is a deficient number, since it is larger than the sum of its proper divisors (3134101014415).

316544202445613 is a wasteful number, since it uses less digits than its factorization.

316544202445613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134101014414.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 316544202445613 in words is "three hundred sixteen trillion, five hundred forty-four billion, two hundred two million, four hundred forty-five thousand, six hundred thirteen".