318886146046 has 24 divisors (see below), whose sum is σ = 526317142680. Its totient is φ = 144046743792.

The previous prime is 318886146041. The next prime is 318886146067. The reversal of 318886146046 is 640641688813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318886146041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2718676 + ... + 2833543.

It is an arithmetic number, because the mean of its divisors is an integer number (21929880945).

Almost surely, 2^318886146046 is an apocalyptic number.

318886146046 is a deficient number, since it is larger than the sum of its proper divisors (207430996634).

318886146046 is a wasteful number, since it uses less digits than its factorization.

318886146046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552328 (or 5552281 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 318886146046 in words is "three hundred eighteen billion, eight hundred eighty-six million, one hundred forty-six thousand, forty-six".