680767504111 has 2 divisors, whose sum is σ = 680767504112. Its totient is φ = 680767504110.

The previous prime is 680767504093. The next prime is 680767504163. The reversal of 680767504111 is 111405767086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680767504111 - 2¹⁵ = 680767471343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680767504811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340383752055 + 340383752056.

It is an arithmetic number, because the mean of its divisors is an integer number (340383752056).

Almost surely, 2^680767504111 is an apocalyptic number.

680767504111 is a deficient number, since it is larger than the sum of its proper divisors (1).

680767504111 is an equidigital number, since it uses as much as digits as its factorization.

680767504111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 680767504111 in words is "six hundred eighty billion, seven hundred sixty-seven million, five hundred four thousand, one hundred eleven".