26326091783 has 2 divisors, whose sum is σ = 26326091784. Its totient is φ = 26326091782.

The previous prime is 26326091773. The next prime is 26326091791. The reversal of 26326091783 is 38719062362.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26326091783 - 2⁴ = 26326091767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26326091723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13163045891 + 13163045892.

It is an arithmetic number, because the mean of its divisors is an integer number (13163045892).

Almost surely, 2^26326091783 is an apocalyptic number.

26326091783 is a deficient number, since it is larger than the sum of its proper divisors (1).

26326091783 is an equidigital number, since it uses as much as digits as its factorization.

26326091783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 26326091783 in words is "twenty-six billion, three hundred twenty-six million, ninety-one thousand, seven hundred eighty-three".