316242494571 has 24 divisors (see below), whose sum is σ = 446097508416. Its totient is φ = 199232136400.

The previous prime is 316242494569. The next prime is 316242494587. The reversal of 316242494571 is 175494242613.

It is not a de Polignac number, because 316242494571 - 2¹ = 316242494569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316242494571.

It is not an unprimeable number, because it can be changed into a prime (316242454571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1068705 + ... + 1332146.

It is an arithmetic number, because the mean of its divisors is an integer number (18587396184).

Almost surely, 2^316242494571 is an apocalyptic number.

316242494571 is a deficient number, since it is larger than the sum of its proper divisors (129855013845).

316242494571 is a wasteful number, since it uses less digits than its factorization.

316242494571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400983 (or 2400960 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 316242494571 in words is "three hundred sixteen billion, two hundred forty-two million, four hundred ninety-four thousand, five hundred seventy-one".