26405266411 has 2 divisors, whose sum is σ = 26405266412. Its totient is φ = 26405266410.

The previous prime is 26405266331. The next prime is 26405266417. The reversal of 26405266411 is 11466250462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26405266411 - 2¹³ = 26405258219 is a prime.

It is not a weakly prime, because it can be changed into another prime (26405266417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13202633205 + 13202633206.

It is an arithmetic number, because the mean of its divisors is an integer number (13202633206).

Almost surely, 2^26405266411 is an apocalyptic number.

26405266411 is a deficient number, since it is larger than the sum of its proper divisors (1).

26405266411 is an equidigital number, since it uses as much as digits as its factorization.

26405266411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 26405266411 in words is "twenty-six billion, four hundred five million, two hundred sixty-six thousand, four hundred eleven".