26341905061 has 2 divisors, whose sum is σ = 26341905062. Its totient is φ = 26341905060.

The previous prime is 26341905043. The next prime is 26341905071. The reversal of 26341905061 is 16050914362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25730084836 + 611820225 = 160406^2 + 24735^2 .

It is a cyclic number.

It is not a de Polignac number, because 26341905061 - 2⁷ = 26341904933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26341905061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26341905071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13170952530 + 13170952531.

It is an arithmetic number, because the mean of its divisors is an integer number (13170952531).

Almost surely, 2^26341905061 is an apocalyptic number.

It is an amenable number.

26341905061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26341905061 is an equidigital number, since it uses as much as digits as its factorization.

26341905061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 26341905061 in words is "twenty-six billion, three hundred forty-one million, nine hundred five thousand, sixty-one".