318488665104 has 135 divisors (see below), whose sum is σ = 900690739039. Its totient is φ = 105059023680.

The previous prime is 318488665093. The next prime is 318488665111. The reversal of 318488665104 is 401566884813.

The square root of 318488665104 is 564348.

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

318488665104 is a `hidden beast` number, since 3 + 1 + 8 + 48 + 86 + 6 + 510 + 4 = 666.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 887154877 + ... + 887155235.

Almost surely, 2^318488665104 is an apocalyptic number.

318488665104 is the 564348-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318488665104

318488665104 is an abundant number, since it is smaller than the sum of its proper divisors (582202073935).

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

318488665104 is an equidigital number, since it uses as much as digits as its factorization.

318488665104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 318488665104 in words is "three hundred eighteen billion, four hundred eighty-eight million, six hundred sixty-five thousand, one hundred four".