318262713813 has 64 divisors (see below), whose sum is σ = 521280000000. Its totient is φ = 190296812160.

The previous prime is 318262713763. The next prime is 318262713827. The reversal of 318262713813 is 318317262813.

318262713813 is a `hidden beast` number, since 3 + 1 + 8 + 2 + 627 + 1 + 3 + 8 + 13 = 666.

It is not a de Polignac number, because 318262713813 - 2⁶ = 318262713749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318262713833) 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 63 ways as a sum of consecutive naturals, for example, 35166513 + ... + 35175561.

It is an arithmetic number, because the mean of its divisors is an integer number (8145000000).

Almost surely, 2^318262713813 is an apocalyptic number.

318262713813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

318262713813 is a deficient number, since it is larger than the sum of its proper divisors (203017286187).

318262713813 is a wasteful number, since it uses less digits than its factorization.

318262713813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10647 (or 10641 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 318262713813 in words is "three hundred eighteen billion, two hundred sixty-two million, seven hundred thirteen thousand, eight hundred thirteen".