318648014816 has 12 divisors (see below), whose sum is σ = 627338279232. Its totient is φ = 159324007392.

The previous prime is 318648014813. The next prime is 318648014863. The reversal of 318648014816 is 618410846813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318648014813) by changing a digit.

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 as a sum of consecutive naturals, namely, 4978875200 + ... + 4978875263.

It is an arithmetic number, because the mean of its divisors is an integer number (52278189936).

Almost surely, 2^318648014816 is an apocalyptic number.

It is an amenable number.

318648014816 is a deficient number, since it is larger than the sum of its proper divisors (308690264416).

318648014816 is an equidigital number, since it uses as much as digits as its factorization.

318648014816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957750473 (or 9957750465 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 318648014816 in words is "three hundred eighteen billion, six hundred forty-eight million, fourteen thousand, eight hundred sixteen".