26606055239 has 4 divisors (see below), whose sum is σ = 26643582120. Its totient is φ = 26568528360.

The previous prime is 26606055233. The next prime is 26606055263. The reversal of 26606055239 is 93255060662.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26606055239 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 26606055239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26606055233) 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, 18762377 + ... + 18763794.

It is an arithmetic number, because the mean of its divisors is an integer number (6660895530).

Almost surely, 2^26606055239 is an apocalyptic number.

26606055239 is a deficient number, since it is larger than the sum of its proper divisors (37526881).

26606055239 is an equidigital number, since it uses as much as digits as its factorization.

26606055239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37526880.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 26606055239 in words is "twenty-six billion, six hundred six million, fifty-five thousand, two hundred thirty-nine".