316316645640333 has 48 divisors (see below), whose sum is σ = 493402408298800. Its totient is φ = 194120707479552.

The previous prime is 316316645640323. The next prime is 316316645640361. The reversal of 316316645640333 is 333046546613613.

316316645640333 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 16 + 64 + 564 + 0 + 3 + 3 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 13289218211844 + 303027427428489 = 3645438^2 + 17407683^2 .

It is not a de Polignac number, because 316316645640333 - 2²⁰ = 316316644591757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316316645640333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316316645640323) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 630317991 + ... + 630819627.

Almost surely, 2^{316316645640333} is an apocalyptic number.

It is an amenable number.

316316645640333 is a deficient number, since it is larger than the sum of its proper divisors (177085762658467).

316316645640333 is a wasteful number, since it uses less digits than its factorization.

316316645640333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516478 (or 516475 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 54.

The spelling of 316316645640333 in words is "three hundred sixteen trillion, three hundred sixteen billion, six hundred forty-five million, six hundred forty thousand, three hundred thirty-three".