26026400539 has 2 divisors, whose sum is σ = 26026400540. Its totient is φ = 26026400538.

The previous prime is 26026400531. The next prime is 26026400549. The reversal of 26026400539 is 93500462062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26026400539 - 2³ = 26026400531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26026400498 and 26026400507.

It is not a weakly prime, because it can be changed into another prime (26026400531) 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, 13013200269 + 13013200270.

It is an arithmetic number, because the mean of its divisors is an integer number (13013200270).

Almost surely, 2^26026400539 is an apocalyptic number.

26026400539 is a deficient number, since it is larger than the sum of its proper divisors (1).

26026400539 is an equidigital number, since it uses as much as digits as its factorization.

26026400539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 26026400539 in words is "twenty-six billion, twenty-six million, four hundred thousand, five hundred thirty-nine".