318328899467076 has 81 divisors (see below), whose sum is σ = 812144459836983. Its totient is φ = 105132296459520.

The previous prime is 318328899467069. The next prime is 318328899467179. The reversal of 318328899467076 is 670764998823813.

It is a happy number.

The square root of 318328899467076 is 17841774.

It is a perfect power (a square), and thus also a powerful number.

318328899467076 is a `hidden beast` number, since 3 + 1 + 8 + 3 + 2 + 8 + 89 + 9 + 467 + 0 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 69498466057476 + 248830433409600 = 8336574^2 + 15774360^2 .

It is a junction number, because it is equal to n+sod(n) for n = 318328899466986 and 318328899467004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11668506556 + ... + 11668533836.

Almost surely, 2^{318328899467076} is an apocalyptic number.

318328899467076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

318328899467076 is the 17841774-th square number.

It is an amenable number.

318328899467076 is an abundant number, since it is smaller than the sum of its proper divisors (493815560369907).

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

318328899467076 is an frugal number, since it uses more digits than its factorization.

318328899467076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54790 (or 27395 counting only the distinct ones).

The product of its (nonzero) digits is 5267275776, while the sum is 81.

The spelling of 318328899467076 in words is "three hundred eighteen trillion, three hundred twenty-eight billion, eight hundred ninety-nine million, four hundred sixty-seven thousand, seventy-six".