680134670051 has 2 divisors, whose sum is σ = 680134670052. Its totient is φ = 680134670050.

The previous prime is 680134670041. The next prime is 680134670147. The reversal of 680134670051 is 150076431086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680134670051 - 2¹⁸ = 680134407907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 680134669990 and 680134670008.

It is not a weakly prime, because it can be changed into another prime (680134670011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340067335025 + 340067335026.

It is an arithmetic number, because the mean of its divisors is an integer number (340067335026).

Almost surely, 2^680134670051 is an apocalyptic number.

680134670051 is a deficient number, since it is larger than the sum of its proper divisors (1).

680134670051 is an equidigital number, since it uses as much as digits as its factorization.

680134670051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 680134670051 in words is "six hundred eighty billion, one hundred thirty-four million, six hundred seventy thousand, fifty-one".