680140468211 has 2 divisors, whose sum is σ = 680140468212. Its totient is φ = 680140468210.

The previous prime is 680140468199. The next prime is 680140468243. The reversal of 680140468211 is 112864041086.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680140468211 - 2¹⁰ = 680140467187 is a prime.

It is not a weakly prime, because it can be changed into another prime (680140498211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340070234105 + 340070234106.

It is an arithmetic number, because the mean of its divisors is an integer number (340070234106).

Almost surely, 2^680140468211 is an apocalyptic number.

680140468211 is a deficient number, since it is larger than the sum of its proper divisors (1).

680140468211 is an equidigital number, since it uses as much as digits as its factorization.

680140468211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 680140468211 in words is "six hundred eighty billion, one hundred forty million, four hundred sixty-eight thousand, two hundred eleven".