680862117206 has 12 divisors (see below), whose sum is σ = 1077874516332. Its totient is φ = 322513634124.

The previous prime is 680862117179. The next prime is 680862117211. The reversal of 680862117206 is 602711268086.

It is a super-3 number, since 3×680862117206³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471510440 + ... + 471511883.

It is an arithmetic number, because the mean of its divisors is an integer number (89822876361).

Almost surely, 2^680862117206 is an apocalyptic number.

680862117206 is a deficient number, since it is larger than the sum of its proper divisors (397012399126).

680862117206 is a wasteful number, since it uses less digits than its factorization.

680862117206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943022363 (or 943022344 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 680862117206 in words is "six hundred eighty billion, eight hundred sixty-two million, one hundred seventeen thousand, two hundred six".