316278310589 has 4 divisors (see below), whose sum is σ = 327184459260. Its totient is φ = 305372161920.

The previous prime is 316278310583. The next prime is 316278310591. The reversal of 316278310589 is 985013872613.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55111318564 + 261166992025 = 234758^2 + 511045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316278310589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316278310589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316278310583) 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, 5453074292 + ... + 5453074349.

It is an arithmetic number, because the mean of its divisors is an integer number (81796114815).

Almost surely, 2^316278310589 is an apocalyptic number.

It is an amenable number.

316278310589 is a deficient number, since it is larger than the sum of its proper divisors (10906148671).

316278310589 is a wasteful number, since it uses less digits than its factorization.

316278310589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10906148670.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 316278310589 in words is "three hundred sixteen billion, two hundred seventy-eight million, three hundred ten thousand, five hundred eighty-nine".