680195011 has 8 divisors (see below), whose sum is σ = 693952560. Its totient is φ = 666511872.

The previous prime is 680194997. The next prime is 680195017. The reversal of 680195011 is 110591086.

680195011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680195011 - 2⁵ = 680194979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680195017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 36883.

It is an arithmetic number, because the mean of its divisors is an integer number (86744070).

Almost surely, 2^680195011 is an apocalyptic number.

680195011 is a deficient number, since it is larger than the sum of its proper divisors (13757549).

680195011 is a wasteful number, since it uses less digits than its factorization.

680195011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37205.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 680195011 is about 26080.5485180048. The cubic root of 680195011 is about 879.4499881767.

The spelling of 680195011 in words is "six hundred eighty million, one hundred ninety-five thousand, eleven".