26044135133 has 4 divisors (see below), whose sum is σ = 27576143100. Its totient is φ = 24512127168.

The previous prime is 26044135129. The next prime is 26044135141. The reversal of 26044135133 is 33153144062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33153144062 = 2 ⋅16576572031.

It can be written as a sum of positive squares in 2 ways, for example, as 15764811364 + 10279323769 = 125558^2 + 101387^2 .

It is a cyclic number.

It is not a de Polignac number, because 26044135133 - 2² = 26044135129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26044135133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26044135153) 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 in 3 ways as a sum of consecutive naturals, for example, 766003958 + ... + 766003991.

It is an arithmetic number, because the mean of its divisors is an integer number (6894035775).

Almost surely, 2^26044135133 is an apocalyptic number.

It is an amenable number.

26044135133 is a deficient number, since it is larger than the sum of its proper divisors (1532007967).

26044135133 is a wasteful number, since it uses less digits than its factorization.

26044135133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532007966.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 26044135133 its reverse (33153144062), we get a palindrome (59197279195).

The spelling of 26044135133 in words is "twenty-six billion, forty-four million, one hundred thirty-five thousand, one hundred thirty-three".