26705331133 has 8 divisors (see below), whose sum is σ = 28760895576. Its totient is φ = 24649953600.

The previous prime is 26705331109. The next prime is 26705331137. The reversal of 26705331133 is 33113350762.

It can be written as a sum of positive squares in 4 ways, for example, as 1707507684 + 24997823449 = 41322^2 + 158107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26705331133 - 2⁵ = 26705331101 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 (26705331137) 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 7 ways as a sum of consecutive naturals, for example, 430923 + ... + 488983.

It is an arithmetic number, because the mean of its divisors is an integer number (3595111947).

Almost surely, 2^26705331133 is an apocalyptic number.

It is an amenable number.

26705331133 is a deficient number, since it is larger than the sum of its proper divisors (2055564443).

26705331133 is a wasteful number, since it uses less digits than its factorization.

26705331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93455.

The product of its (nonzero) digits is 34020, while the sum is 34.

Adding to 26705331133 its reverse (33113350762), we get a palindrome (59818681895).

The spelling of 26705331133 in words is "twenty-six billion, seven hundred five million, three hundred thirty-one thousand, one hundred thirty-three".