680340707775 has 36 divisors (see below), whose sum is σ = 1246904558328. Its totient is φ = 354410038080.

The previous prime is 680340707737. The next prime is 680340707791. The reversal of 680340707775 is 577707043086.

It is not a de Polignac number, because 680340707775 - 2¹⁹ = 680340183487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35150052 + ... + 35169401.

Almost surely, 2^680340707775 is an apocalyptic number.

680340707775 is a deficient number, since it is larger than the sum of its proper divisors (566563850553).

680340707775 is a wasteful number, since it uses less digits than its factorization.

680340707775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70319512 (or 70319504 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 680340707775 in words is "six hundred eighty billion, three hundred forty million, seven hundred seven thousand, seven hundred seventy-five".