26666442321336 has 24 divisors (see below), whose sum is σ = 72221614620480. Its totient is φ = 8888814107088.

The previous prime is 26666442321289. The next prime is 26666442321391. The reversal of 26666442321336 is 63312324466662.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×26666442321336² (a number of 28 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185183627160 + ... + 185183627303.

It is an arithmetic number, because the mean of its divisors is an integer number (3009233942520).

Almost surely, 2^{26666442321336} is an apocalyptic number.

It is an amenable number.

26666442321336 is an abundant number, since it is smaller than the sum of its proper divisors (45555172299144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26666442321336 is a wasteful number, since it uses less digits than its factorization.

26666442321336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370367254475 (or 370367254468 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 54.

Adding to 26666442321336 its reverse (63312324466662), we get a palindrome (89978766787998).

The spelling of 26666442321336 in words is "twenty-six trillion, six hundred sixty-six billion, four hundred forty-two million, three hundred twenty-one thousand, three hundred thirty-six".