680341876 has 12 divisors (see below), whose sum is σ = 1197481572. Its totient is φ = 338204288.

The previous prime is 680341861. The next prime is 680341877. The reversal of 680341876 is 678143086.

It can be written as a sum of positive squares in 2 ways, for example, as 460531600 + 219810276 = 21460^2 + 14826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680341877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490885 + ... + 492268.

It is an arithmetic number, because the mean of its divisors is an integer number (99790131).

Almost surely, 2^680341876 is an apocalyptic number.

It is an amenable number.

680341876 is a deficient number, since it is larger than the sum of its proper divisors (517139696).

680341876 is a wasteful number, since it uses less digits than its factorization.

680341876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983330 (or 983328 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 680341876 is about 26083.3639701631. The cubic root of 680341876 is about 879.5132794023.

The spelling of 680341876 in words is "six hundred eighty million, three hundred forty-one thousand, eight hundred seventy-six".