316450117615 has 4 divisors (see below), whose sum is σ = 379740141144. Its totient is φ = 253160094088.

The previous prime is 316450117603. The next prime is 316450117619. The reversal of 316450117615 is 516711054613.

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

It is a cyclic number.

It is not a de Polignac number, because 316450117615 - 2¹¹ = 316450115567 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316450117619) 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, 31645011757 + ... + 31645011766.

It is an arithmetic number, because the mean of its divisors is an integer number (94935035286).

Almost surely, 2^316450117615 is an apocalyptic number.

316450117615 is a deficient number, since it is larger than the sum of its proper divisors (63290023529).

316450117615 is an equidigital number, since it uses as much as digits as its factorization.

316450117615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63290023528.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 316450117615 in words is "three hundred sixteen billion, four hundred fifty million, one hundred seventeen thousand, six hundred fifteen".