26443323663422 has 16 divisors (see below), whose sum is σ = 40660427397744. Its totient is φ = 12890292360000.

The previous prime is 26443323663397. The next prime is 26443323663499. The reversal of 26443323663422 is 22436632334462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111004229 + ... + 111242192.

It is an arithmetic number, because the mean of its divisors is an integer number (2541276712359).

Almost surely, 2^{26443323663422} is an apocalyptic number.

26443323663422 is a deficient number, since it is larger than the sum of its proper divisors (14217103734322).

26443323663422 is a wasteful number, since it uses less digits than its factorization.

26443323663422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222247915.

The product of its digits is 17915904, while the sum is 50.

Adding to 26443323663422 its reverse (22436632334462), we get a palindrome (48879955997884).

The spelling of 26443323663422 in words is "twenty-six trillion, four hundred forty-three billion, three hundred twenty-three million, six hundred sixty-three thousand, four hundred twenty-two".