26386320043 has 2 divisors, whose sum is σ = 26386320044. Its totient is φ = 26386320042.

The previous prime is 26386319989. The next prime is 26386320071. The reversal of 26386320043 is 34002368362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26386320043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26386319984 and 26386320011.

It is not a weakly prime, because it can be changed into another prime (26386320083) 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, 13193160021 + 13193160022.

It is an arithmetic number, because the mean of its divisors is an integer number (13193160022).

Almost surely, 2^26386320043 is an apocalyptic number.

26386320043 is a deficient number, since it is larger than the sum of its proper divisors (1).

26386320043 is an equidigital number, since it uses as much as digits as its factorization.

26386320043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 26386320043 in words is "twenty-six billion, three hundred eighty-six million, three hundred twenty thousand, forty-three".