26327212321 has 8 divisors (see below), whose sum is σ = 26536479264. Its totient is φ = 26118193440.

The previous prime is 26327212313. The next prime is 26327212339. The reversal of 26327212321 is 12321272362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26327212321 - 2³ = 26327212313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26327812321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154066 + ... + 276388.

It is an arithmetic number, because the mean of its divisors is an integer number (3317059908).

Almost surely, 2^26327212321 is an apocalyptic number.

It is an amenable number.

26327212321 is a deficient number, since it is larger than the sum of its proper divisors (209266943).

26327212321 is a wasteful number, since it uses less digits than its factorization.

26327212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124031.

The product of its digits is 12096, while the sum is 31.

Adding to 26327212321 its reverse (12321272362), we get a palindrome (38648484683).

The spelling of 26327212321 in words is "twenty-six billion, three hundred twenty-seven million, two hundred twelve thousand, three hundred twenty-one".