6684290817 has 8 divisors (see below), whose sum is σ = 8959050240. Its totient is φ = 4432862640.

The previous prime is 6684290813. The next prime is 6684290819. The reversal of 6684290817 is 7180924866.

6684290817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6684290817 - 2² = 6684290813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6684290817.

It is not an unprimeable number, because it can be changed into a prime (6684290813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5832142 + ... + 5833287.

It is an arithmetic number, because the mean of its divisors is an integer number (1119881280).

Almost surely, 2^6684290817 is an apocalyptic number.

It is an amenable number.

6684290817 is a deficient number, since it is larger than the sum of its proper divisors (2274759423).

6684290817 is a wasteful number, since it uses less digits than its factorization.

6684290817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665623.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 6684290817 is about 81757.5122970360. The cubic root of 6684290817 is about 1883.7290944698.

The spelling of 6684290817 in words is "six billion, six hundred eighty-four million, two hundred ninety thousand, eight hundred seventeen".