680568007 has 6 divisors (see below), whose sum is σ = 791681208. Its totient is φ = 583343964.

The previous prime is 680568001. The next prime is 680568029. The reversal of 680568007 is 700865086.

It is not a de Polignac number, because 680568007 - 2¹⁵ = 680535239 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 (680568001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6944523 + ... + 6944620.

It is an arithmetic number, because the mean of its divisors is an integer number (131946868).

Almost surely, 2^680568007 is an apocalyptic number.

680568007 is a deficient number, since it is larger than the sum of its proper divisors (111113201).

680568007 is a wasteful number, since it uses less digits than its factorization.

680568007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889157 (or 13889150 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 680568007 is about 26087.6983844877. The cubic root of 680568007 is about 879.6107123711.

The spelling of 680568007 in words is "six hundred eighty million, five hundred sixty-eight thousand, seven".