26710805659 has 2 divisors, whose sum is σ = 26710805660. Its totient is φ = 26710805658.

The previous prime is 26710805657. The next prime is 26710805669. The reversal of 26710805659 is 95650801762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26710805659 - 2¹ = 26710805657 is a prime.

Together with 26710805657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26710805651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13355402829 + 13355402830.

It is an arithmetic number, because the mean of its divisors is an integer number (13355402830).

Almost surely, 2^26710805659 is an apocalyptic number.

26710805659 is a deficient number, since it is larger than the sum of its proper divisors (1).

26710805659 is an equidigital number, since it uses as much as digits as its factorization.

26710805659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 26710805659 in words is "twenty-six billion, seven hundred ten million, eight hundred five thousand, six hundred fifty-nine".