26115326026 has 4 divisors (see below), whose sum is σ = 39172989042. Its totient is φ = 13057663012.

The previous prime is 26115325997. The next prime is 26115326047. The reversal of 26115326026 is 62062351162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25535720401 + 579605625 = 159799^2 + 24075^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26115325982 and 26115326000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528831505 + ... + 6528831508.

Almost surely, 2^26115326026 is an apocalyptic number.

26115326026 is a deficient number, since it is larger than the sum of its proper divisors (13057663016).

26115326026 is a wasteful number, since it uses less digits than its factorization.

26115326026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057663015.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 26115326026 its reverse (62062351162), we get a palindrome (88177677188).

The spelling of 26115326026 in words is "twenty-six billion, one hundred fifteen million, three hundred twenty-six thousand, twenty-six".