26266422071 has 2 divisors, whose sum is σ = 26266422072. Its totient is φ = 26266422070.

The previous prime is 26266422037. The next prime is 26266422079. The reversal of 26266422071 is 17022466262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26266422071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26266422079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13133211035 + 13133211036.

It is an arithmetic number, because the mean of its divisors is an integer number (13133211036).

Almost surely, 2^26266422071 is an apocalyptic number.

26266422071 is a deficient number, since it is larger than the sum of its proper divisors (1).

26266422071 is an equidigital number, since it uses as much as digits as its factorization.

26266422071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 26266422071 in words is "twenty-six billion, two hundred sixty-six million, four hundred twenty-two thousand, seventy-one".