6680800645603 has 8 divisors (see below), whose sum is σ = 7635234994272. Its totient is φ = 5726374861056.

The previous prime is 6680800645579. The next prime is 6680800645613. The reversal of 6680800645603 is 3065460080866.

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

It is a cyclic number.

It is not a de Polignac number, because 6680800645603 - 2²¹ = 6680798548451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6680800645613) 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, 371950 + ... + 3674227.

It is an arithmetic number, because the mean of its divisors is an integer number (954404374284).

Almost surely, 2^{6680800645603} is an apocalyptic number.

6680800645603 is a deficient number, since it is larger than the sum of its proper divisors (954434348669).

6680800645603 is a wasteful number, since it uses less digits than its factorization.

6680800645603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282061.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 6680800645603 in words is "six trillion, six hundred eighty billion, eight hundred million, six hundred forty-five thousand, six hundred three".