680471198 has 16 divisors (see below), whose sum is σ = 1114027776. Its totient is φ = 309158040.

The previous prime is 680471153. The next prime is 680471201. The reversal of 680471198 is 891174086.

680471198 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, 49865 + ... + 62027.

It is an arithmetic number, because the mean of its divisors is an integer number (69626736).

Almost surely, 2^680471198 is an apocalyptic number.

680471198 is a deficient number, since it is larger than the sum of its proper divisors (433556578).

680471198 is a wasteful number, since it uses less digits than its factorization.

680471198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14719.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 680471198 is about 26085.8428654318. The cubic root of 680471198 is about 879.5690029605.

The spelling of 680471198 in words is "six hundred eighty million, four hundred seventy-one thousand, one hundred ninety-eight".