680308318 has 16 divisors (see below), whose sum is σ = 1046364480. Its totient is φ = 331602336.

The previous prime is 680308309. The next prime is 680308337. The reversal of 680308318 is 813803086.

680308318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3798 + ... + 37081.

It is an arithmetic number, because the mean of its divisors is an integer number (65397780).

Almost surely, 2^680308318 is an apocalyptic number.

680308318 is a deficient number, since it is larger than the sum of its proper divisors (366056162).

680308318 is a wasteful number, since it uses less digits than its factorization.

680308318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41091.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 680308318 is about 26082.7206786409. The cubic root of 680308318 is about 879.4988184413.

The spelling of 680308318 in words is "six hundred eighty million, three hundred eight thousand, three hundred eighteen".