316161256399 has 8 divisors (see below), whose sum is σ = 316315579248. Its totient is φ = 316006978560.

The previous prime is 316161256391. The next prime is 316161256447. The reversal of 316161256399 is 993652161613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316161256399 - 2³ = 316161256391 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 (316161256391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27701004 + ... + 27712414.

It is an arithmetic number, because the mean of its divisors is an integer number (39539447406).

Almost surely, 2^316161256399 is an apocalyptic number.

316161256399 is a deficient number, since it is larger than the sum of its proper divisors (154322849).

316161256399 is a wasteful number, since it uses less digits than its factorization.

316161256399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22505.

The product of its digits is 1574640, while the sum is 52.

The spelling of 316161256399 in words is "three hundred sixteen billion, one hundred sixty-one million, two hundred fifty-six thousand, three hundred ninety-nine".