318454116200 has 144 divisors (see below), whose sum is σ = 819783428940. Its totient is φ = 114955033600.

The previous prime is 318454116199. The next prime is 318454116203. The reversal of 318454116200 is 2611454813.

It can be written as a sum of positive squares in 6 ways, for example, as 108189682084 + 210264434116 = 328922^2 + 458546^2 .

It is not an unprimeable number, because it can be changed into a prime (318454116203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3267374 + ... + 3363426.

Almost surely, 2^318454116200 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 318454116200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409891714470).

318454116200 is an abundant number, since it is smaller than the sum of its proper divisors (501329312740).

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

318454116200 is a wasteful number, since it uses less digits than its factorization.

318454116200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96228 (or 96208 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 318454116200 in words is "three hundred eighteen billion, four hundred fifty-four million, one hundred sixteen thousand, two hundred".