680869106997 has 32 divisors (see below), whose sum is σ = 984244618368. Its totient is φ = 416995332096.

The previous prime is 680869106837. The next prime is 680869107049. The reversal of 680869106997 is 799601968086.

It is not a de Polignac number, because 680869106997 - 2⁸ = 680869106741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680869106597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3170173 + ... + 3378125.

It is an arithmetic number, because the mean of its divisors is an integer number (30757644324).

Almost surely, 2^680869106997 is an apocalyptic number.

It is an amenable number.

680869106997 is a deficient number, since it is larger than the sum of its proper divisors (303375511371).

680869106997 is a wasteful number, since it uses less digits than its factorization.

680869106997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209509.

The product of its (nonzero) digits is 70543872, while the sum is 69.

The spelling of 680869106997 in words is "six hundred eighty billion, eight hundred sixty-nine million, one hundred six thousand, nine hundred ninety-seven".