26426748079 has 2 divisors, whose sum is σ = 26426748080. Its totient is φ = 26426748078.

The previous prime is 26426748059. The next prime is 26426748143. The reversal of 26426748079 is 97084762462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26426748079 - 2²⁵ = 26393193647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26426748059) 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, 13213374039 + 13213374040.

It is an arithmetic number, because the mean of its divisors is an integer number (13213374040).

Almost surely, 2^26426748079 is an apocalyptic number.

26426748079 is a deficient number, since it is larger than the sum of its proper divisors (1).

26426748079 is an equidigital number, since it uses as much as digits as its factorization.

26426748079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 55.

It can be divided in two parts, 2642674 and 8079, that added together give a triangular number (2650753 = T₂₃₀₂).

The spelling of 26426748079 in words is "twenty-six billion, four hundred twenty-six million, seven hundred forty-eight thousand, seventy-nine".