316478374345 has 24 divisors (see below), whose sum is σ = 436552261056. Its totient is φ = 215758613568.

The previous prime is 316478374307. The next prime is 316478374523. The reversal of 316478374345 is 543473874613.

It is not a de Polignac number, because 316478374345 - 2²¹ = 316476277193 is a prime.

It is a super-2 number, since 2×316478374345² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 896454 + ... + 1198576.

It is an arithmetic number, because the mean of its divisors is an integer number (18189677544).

Almost surely, 2^316478374345 is an apocalyptic number.

316478374345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

316478374345 is a deficient number, since it is larger than the sum of its proper divisors (120073886711).

316478374345 is an equidigital number, since it uses as much as digits as its factorization.

316478374345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302481 (or 302308 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 55.

The spelling of 316478374345 in words is "three hundred sixteen billion, four hundred seventy-eight million, three hundred seventy-four thousand, three hundred forty-five".