680603027999 has 8 divisors (see below), whose sum is σ = 705322686960. Its totient is φ = 655966741696.

The previous prime is 680603027969. The next prime is 680603028043. The reversal of 680603027999 is 999720306086.

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 680603027999 - 2⁸ = 680603027743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680603027969) 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, 20826542 + ... + 20859195.

It is an arithmetic number, because the mean of its divisors is an integer number (88165335870).

Almost surely, 2^680603027999 is an apocalyptic number.

680603027999 is a deficient number, since it is larger than the sum of its proper divisors (24719658961).

680603027999 is a wasteful number, since it uses less digits than its factorization.

680603027999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41686329.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 680603027999 in words is "six hundred eighty billion, six hundred three million, twenty-seven thousand, nine hundred ninety-nine".