316316645640322 has 8 divisors (see below), whose sum is σ = 474476460579072. Its totient is φ = 158157825447300.

The previous prime is 316316645640299. The next prime is 316316645640323. The reversal of 316316645640322 is 223046546613613.

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

It is a self number, because there is not a number n which added to its sum of digits gives 316316645640322.

It is not an unprimeable number, because it can be changed into a prime (316316645640323) 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, 247890954 + ... + 249163717.

It is an arithmetic number, because the mean of its divisors is an integer number (59309557572384).

Almost surely, 2^{316316645640322} is an apocalyptic number.

316316645640322 is a deficient number, since it is larger than the sum of its proper divisors (158159814938750).

316316645640322 is a wasteful number, since it uses less digits than its factorization.

316316645640322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497372864.

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 316316645640322 in words is "three hundred sixteen trillion, three hundred sixteen billion, six hundred forty-five million, six hundred forty thousand, three hundred twenty-two".