26188444811 has 2 divisors, whose sum is σ = 26188444812. Its totient is φ = 26188444810.

The previous prime is 26188444783. The next prime is 26188444813. The reversal of 26188444811 is 11844488162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26188444811 - 2¹⁸ = 26188182667 is a prime.

Together with 26188444813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26188444813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13094222405 + 13094222406.

It is an arithmetic number, because the mean of its divisors is an integer number (13094222406).

Almost surely, 2^26188444811 is an apocalyptic number.

26188444811 is a deficient number, since it is larger than the sum of its proper divisors (1).

26188444811 is an equidigital number, since it uses as much as digits as its factorization.

26188444811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 393216, while the sum is 47.

The spelling of 26188444811 in words is "twenty-six billion, one hundred eighty-eight million, four hundred forty-four thousand, eight hundred eleven".