6680508347817 has 12 divisors (see below), whose sum is σ = 9650366817520. Its totient is φ = 4453329009528.

The previous prime is 6680508347803. The next prime is 6680508347819. The reversal of 6680508347817 is 7187438050866.

6680508347817 is a `hidden beast` number, since 6 + 6 + 8 + 0 + 508 + 3 + 47 + 81 + 7 = 666.

It is not a de Polignac number, because 6680508347817 - 2¹⁴ = 6680508331433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6680508347819) 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 11 ways as a sum of consecutive naturals, for example, 28478563 + ... + 28712184.

Almost surely, 2^{6680508347817} is an apocalyptic number.

It is an amenable number.

6680508347817 is a deficient number, since it is larger than the sum of its proper divisors (2969858469703).

6680508347817 is a wasteful number, since it uses less digits than its factorization.

6680508347817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57203732 (or 57203729 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 6680508347817 in words is "six trillion, six hundred eighty billion, five hundred eight million, three hundred forty-seven thousand, eight hundred seventeen".