26786217041 has 2 divisors, whose sum is σ = 26786217042. Its totient is φ = 26786217040.

The previous prime is 26786216987. The next prime is 26786217067. The reversal of 26786217041 is 14071268762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25274640400 + 1511576641 = 158980^2 + 38879^2 .

It is a cyclic number.

It is not a de Polignac number, because 26786217041 - 2²⁶ = 26719108177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26786216983 and 26786217001.

It is not a weakly prime, because it can be changed into another prime (26786217091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13393108520 + 13393108521.

It is an arithmetic number, because the mean of its divisors is an integer number (13393108521).

Almost surely, 2^26786217041 is an apocalyptic number.

It is an amenable number.

26786217041 is a deficient number, since it is larger than the sum of its proper divisors (1).

26786217041 is an equidigital number, since it uses as much as digits as its factorization.

26786217041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 26786217041 in words is "twenty-six billion, seven hundred eighty-six million, two hundred seventeen thousand, forty-one".