316885472639 has 16 divisors (see below), whose sum is σ = 324262530240. Its totient is φ = 309620102400.

The previous prime is 316885472599. The next prime is 316885472677. The reversal of 316885472639 is 936274588613.

It is a cyclic number.

It is not a de Polignac number, because 316885472639 - 2¹⁶ = 316885407103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316885472689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184617 + ... + 2325149.

It is an arithmetic number, because the mean of its divisors is an integer number (20266408140).

Almost surely, 2^316885472639 is an apocalyptic number.

316885472639 is a deficient number, since it is larger than the sum of its proper divisors (7377057601).

316885472639 is a wasteful number, since it uses less digits than its factorization.

316885472639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140930.

The product of its digits is 52254720, while the sum is 62.

The spelling of 316885472639 in words is "three hundred sixteen billion, eight hundred eighty-five million, four hundred seventy-two thousand, six hundred thirty-nine".