318856328748 has 144 divisors (see below), whose sum is σ = 832320792576. Its totient is φ = 102858750720.

The previous prime is 318856328683. The next prime is 318856328767. The reversal of 318856328748 is 847823658813.

318856328748 is a `hidden beast` number, since 3 + 1 + 8 + 8 + 563 + 28 + 7 + 48 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 174906565 + ... + 174908387.

It is an arithmetic number, because the mean of its divisors is an integer number (5780005504).

Almost surely, 2^318856328748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318856328748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416160396288).

318856328748 is an abundant number, since it is smaller than the sum of its proper divisors (513464463828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318856328748 is a wasteful number, since it uses less digits than its factorization.

318856328748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764 (or 2759 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 318856328748 in words is "three hundred eighteen billion, eight hundred fifty-six million, three hundred twenty-eight thousand, seven hundred forty-eight".