680683874226 has 16 divisors (see below), whose sum is σ = 1361718934464. Its totient is φ = 226836093744.

The previous prime is 680683874183. The next prime is 680683874309. The reversal of 680683874226 is 622478386086.

It is a super-3 number, since 3×680683874226³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 680683874226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14607550 + ... + 14654073.

It is an arithmetic number, because the mean of its divisors is an integer number (85107433404).

Almost surely, 2^680683874226 is an apocalyptic number.

680683874226 is an abundant number, since it is smaller than the sum of its proper divisors (681035060238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680683874226 is a wasteful number, since it uses less digits than its factorization.

680683874226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29265505.

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 680683874226 in words is "six hundred eighty billion, six hundred eighty-three million, eight hundred seventy-four thousand, two hundred twenty-six".