315116566340513 has 16 divisors (see below), whose sum is σ = 377736049964544. Its totient is φ = 257208428738880.

The previous prime is 315116566340509. The next prime is 315116566340519. The reversal of 315116566340513 is 315043665611513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315116566340513 - 2² = 315116566340509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315116566340519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12943246118 + ... + 12943270463.

It is an arithmetic number, because the mean of its divisors is an integer number (23608503122784).

Almost surely, 2^{315116566340513} is an apocalyptic number.

It is an amenable number.

315116566340513 is a deficient number, since it is larger than the sum of its proper divisors (62619483624031).

315116566340513 is a wasteful number, since it uses less digits than its factorization.

315116566340513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25886516672.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 315116566340513 in words is "three hundred fifteen trillion, one hundred sixteen billion, five hundred sixty-six million, three hundred forty thousand, five hundred thirteen".