26860248244805 has 16 divisors (see below), whose sum is σ = 33121059093120. Its totient is φ = 20896309305792.

The previous prime is 26860248244801. The next prime is 26860248244847. The reversal of 26860248244805 is 50844284206862.

It is a cyclic number.

It is not a de Polignac number, because 26860248244805 - 2² = 26860248244801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26860248244801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38287439 + ... + 38982668.

It is an arithmetic number, because the mean of its divisors is an integer number (2070066193320).

Almost surely, 2^{26860248244805} is an apocalyptic number.

It is an amenable number.

26860248244805 is a deficient number, since it is larger than the sum of its proper divisors (6260810848315).

26860248244805 is a wasteful number, since it uses less digits than its factorization.

26860248244805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77272028.

The product of its (nonzero) digits is 47185920, while the sum is 59.

The spelling of 26860248244805 in words is "twenty-six trillion, eight hundred sixty billion, two hundred forty-eight million, two hundred forty-four thousand, eight hundred five".