26322881099 has 4 divisors (see below), whose sum is σ = 26330552136. Its totient is φ = 26315210064.

The previous prime is 26322881083. The next prime is 26322881197. The reversal of 26322881099 is 99018822362.

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 26322881099 - 2⁴ = 26322881083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26322881069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830369 + ... + 3837234.

It is an arithmetic number, because the mean of its divisors is an integer number (6582638034).

Almost surely, 2^26322881099 is an apocalyptic number.

26322881099 is a deficient number, since it is larger than the sum of its proper divisors (7671037).

26322881099 is an equidigital number, since it uses as much as digits as its factorization.

26322881099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671036.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 26322881099 in words is "twenty-six billion, three hundred twenty-two million, eight hundred eighty-one thousand, ninety-nine".