8208313368685 has 16 divisors (see below), whose sum is σ = 10036769284224. Its totient is φ = 6442145191872.

The previous prime is 8208313368679. The next prime is 8208313368719. The reversal of 8208313368685 is 5868633138028.

It is a cyclic number.

It is not a de Polignac number, because 8208313368685 - 2¹¹ = 8208313366637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373254 + ... + 4278136.

It is an arithmetic number, because the mean of its divisors is an integer number (627298080264).

Almost surely, 2^{8208313368685} is an apocalyptic number.

It is an amenable number.

8208313368685 is a deficient number, since it is larger than the sum of its proper divisors (1828455915539).

8208313368685 is a wasteful number, since it uses less digits than its factorization.

8208313368685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915604.

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 8208313368685 in words is "eight trillion, two hundred eight billion, three hundred thirteen million, three hundred sixty-eight thousand, six hundred eighty-five".