26323824491 has 2 divisors, whose sum is σ = 26323824492. Its totient is φ = 26323824490.

The previous prime is 26323824481. The next prime is 26323824497. The reversal of 26323824491 is 19442832362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26323824491 - 2²² = 26319630187 is a prime.

It is not a weakly prime, because it can be changed into another prime (26323824497) 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, 13161912245 + 13161912246.

It is an arithmetic number, because the mean of its divisors is an integer number (13161912246).

Almost surely, 2^26323824491 is an apocalyptic number.

26323824491 is a deficient number, since it is larger than the sum of its proper divisors (1).

26323824491 is an equidigital number, since it uses as much as digits as its factorization.

26323824491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 44.

The spelling of 26323824491 in words is "twenty-six billion, three hundred twenty-three million, eight hundred twenty-four thousand, four hundred ninety-one".