316632522561 has 4 divisors (see below), whose sum is σ = 422176696752. Its totient is φ = 211088348372.

The previous prime is 316632522529. The next prime is 316632522581. The reversal of 316632522561 is 165225236613.

It is a happy number.

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 316632522561 - 2⁵ = 316632522529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316632522511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52772087091 + ... + 52772087096.

It is an arithmetic number, because the mean of its divisors is an integer number (105544174188).

Almost surely, 2^316632522561 is an apocalyptic number.

It is an amenable number.

316632522561 is a deficient number, since it is larger than the sum of its proper divisors (105544174191).

316632522561 is a wasteful number, since it uses less digits than its factorization.

316632522561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105544174190.

The product of its digits is 388800, while the sum is 42.

The spelling of 316632522561 in words is "three hundred sixteen billion, six hundred thirty-two million, five hundred twenty-two thousand, five hundred sixty-one".