26101344539 has 2 divisors, whose sum is σ = 26101344540. Its totient is φ = 26101344538.

The previous prime is 26101344509. The next prime is 26101344611. The reversal of 26101344539 is 93544310162.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26101344539 is a prime.

It is not a weakly prime, because it can be changed into another prime (26101344509) 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, 13050672269 + 13050672270.

It is an arithmetic number, because the mean of its divisors is an integer number (13050672270).

Almost surely, 2^26101344539 is an apocalyptic number.

26101344539 is a deficient number, since it is larger than the sum of its proper divisors (1).

26101344539 is an equidigital number, since it uses as much as digits as its factorization.

26101344539 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 38.

The spelling of 26101344539 in words is "twenty-six billion, one hundred one million, three hundred forty-four thousand, five hundred thirty-nine".