26280670910719 has 2 divisors, whose sum is σ = 26280670910720. Its totient is φ = 26280670910718.

The previous prime is 26280670910701. The next prime is 26280670910831. The reversal of 26280670910719 is 91701907608262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26280670910719 - 2¹¹ = 26280670908671 is a prime.

It is a super-2 number, since 2×26280670910719² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26280673910719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13140335455359 + 13140335455360.

It is an arithmetic number, because the mean of its divisors is an integer number (13140335455360).

Almost surely, 2^{26280670910719} is an apocalyptic number.

26280670910719 is a deficient number, since it is larger than the sum of its proper divisors (1).

26280670910719 is an equidigital number, since it uses as much as digits as its factorization.

26280670910719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 26280670910719 in words is "twenty-six trillion, two hundred eighty billion, six hundred seventy million, nine hundred ten thousand, seven hundred nineteen".