318451982963 has 8 divisors (see below), whose sum is σ = 322829785728. Its totient is φ = 314074597824.

The previous prime is 318451982923. The next prime is 318451983007. The reversal of 318451982963 is 369289154813.

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 a de Polignac number, because none of the positive numbers 2^k-318451982963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318451982923) 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 in 7 ways as a sum of consecutive naturals, for example, 1627070 + ... + 1812252.

It is an arithmetic number, because the mean of its divisors is an integer number (40353723216).

Almost surely, 2^318451982963 is an apocalyptic number.

318451982963 is a deficient number, since it is larger than the sum of its proper divisors (4377802765).

318451982963 is a wasteful number, since it uses less digits than its factorization.

318451982963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208813.

The product of its digits is 11197440, while the sum is 59.

The spelling of 318451982963 in words is "three hundred eighteen billion, four hundred fifty-one million, nine hundred eighty-two thousand, nine hundred sixty-three".