26743243211 has 4 divisors (see below), whose sum is σ = 26881809432. Its totient is φ = 26604676992.

The previous prime is 26743243151. The next prime is 26743243237. The reversal of 26743243211 is 11234234762.

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

It is a cyclic number.

It is not a de Polignac number, because 26743243211 - 2²² = 26739048907 is a prime.

It is a super-3 number, since 3×26743243211³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26743245211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69282821 + ... + 69283206.

It is an arithmetic number, because the mean of its divisors is an integer number (6720452358).

Almost surely, 2^26743243211 is an apocalyptic number.

26743243211 is a deficient number, since it is larger than the sum of its proper divisors (138566221).

26743243211 is a wasteful number, since it uses less digits than its factorization.

26743243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138566220.

The product of its digits is 48384, while the sum is 35.

Adding to 26743243211 its reverse (11234234762), we get a palindrome (37977477973).

The spelling of 26743243211 in words is "twenty-six billion, seven hundred forty-three million, two hundred forty-three thousand, two hundred eleven".