26726409279 has 6 divisors (see below), whose sum is σ = 38604813416. Its totient is φ = 17817606180.

The previous prime is 26726409211. The next prime is 26726409289. The reversal of 26726409279 is 97290462762.

It is not a de Polignac number, because 26726409279 - 2¹² = 26726405183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26726409289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1484800507 + ... + 1484800524.

Almost surely, 2^26726409279 is an apocalyptic number.

26726409279 is a deficient number, since it is larger than the sum of its proper divisors (11878404137).

26726409279 is a wasteful number, since it uses less digits than its factorization.

26726409279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969601037 (or 2969601034 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 26726409279 in words is "twenty-six billion, seven hundred twenty-six million, four hundred nine thousand, two hundred seventy-nine".