316045464540613 has 4 divisors (see below), whose sum is σ = 332679436358560. Its totient is φ = 299411492722668.

The previous prime is 316045464540577. The next prime is 316045464540661.

316045464540613 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316045464540613 - 2²⁹ = 316044927669701 is a prime.

It is a super-2 number, since 2×316045464540613² (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 (316045464540713) 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, 8316985908945 + ... + 8316985908982.

It is an arithmetic number, because the mean of its divisors is an integer number (83169859089640).

Almost surely, 2^{316045464540613} is an apocalyptic number.

It is an amenable number.

316045464540613 is a deficient number, since it is larger than the sum of its proper divisors (16633971817947).

316045464540613 is a wasteful number, since it uses less digits than its factorization.

316045464540613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16633971817946.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 316045464540613 in words is "three hundred sixteen trillion, forty-five billion, four hundred sixty-four million, five hundred forty thousand, six hundred thirteen".