318795649322 has 32 divisors (see below), whose sum is σ = 492161080320. Its totient is φ = 154779690880.

The previous prime is 318795649321. The next prime is 318795649339. The reversal of 318795649322 is 223946597813.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (318795649321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24323423 + ... + 24336525.

It is an arithmetic number, because the mean of its divisors is an integer number (15380033760).

Almost surely, 2^318795649322 is an apocalyptic number.

318795649322 is a deficient number, since it is larger than the sum of its proper divisors (173365430998).

318795649322 is a wasteful number, since it uses less digits than its factorization.

318795649322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14518.

The product of its digits is 19595520, while the sum is 59.

The spelling of 318795649322 in words is "three hundred eighteen billion, seven hundred ninety-five million, six hundred forty-nine thousand, three hundred twenty-two".