316240664004 has 18 divisors (see below), whose sum is σ = 799386122990. Its totient is φ = 105413554656.

The previous prime is 316240663979. The next prime is 316240664023. The reversal of 316240664004 is 400466042613.

316240664004 is a `hidden beast` number, since 3 + 1 + 6 + 2 + 4 + 0 + 6 + 640 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 220666941504 + 95573722500 = 469752^2 + 309150^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8784462889 = 316240664004 / (3 + 1 + 6 + 2 + 4 + 0 + 6 + 6 + 4 + 0 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 316240664004.

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 5 ways as a sum of consecutive naturals, for example, 4392231409 + ... + 4392231480.

Almost surely, 2^316240664004 is an apocalyptic number.

It is an amenable number.

316240664004 is an abundant number, since it is smaller than the sum of its proper divisors (483145458986).

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

316240664004 is a wasteful number, since it uses less digits than its factorization.

316240664004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8784462899 (or 8784462894 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 316240664004 in words is "three hundred sixteen billion, two hundred forty million, six hundred sixty-four thousand, four".