680246807 has 8 divisors (see below), whose sum is σ = 692128320. Its totient is φ = 668388960.

The previous prime is 680246803. The next prime is 680246843. The reversal of 680246807 is 708642086.

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 680246807 - 2² = 680246803 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 (680246803) 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, 58013 + ... + 68745.

It is an arithmetic number, because the mean of its divisors is an integer number (86516040).

Almost surely, 2^680246807 is an apocalyptic number.

680246807 is a deficient number, since it is larger than the sum of its proper divisors (11881513).

680246807 is a wasteful number, since it uses less digits than its factorization.

680246807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 680246807 is about 26081.5414996890. The cubic root of 680246807 is about 879.4723106159.

The spelling of 680246807 in words is "six hundred eighty million, two hundred forty-six thousand, eight hundred seven".