27312452306 has 8 divisors (see below), whose sum is σ = 40976998284. Its totient is φ = 13653452880.

The previous prime is 27312452243. The next prime is 27312452327. The reversal of 27312452306 is 60325421372.

It can be written as a sum of positive squares in 2 ways, for example, as 27127737025 + 184715281 = 164705^2 + 13591^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374305 + ... + 1394036.

Almost surely, 2^27312452306 is an apocalyptic number.

27312452306 is a deficient number, since it is larger than the sum of its proper divisors (13664545978).

27312452306 is a wasteful number, since it uses less digits than its factorization.

27312452306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773276.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 27312452306 its reverse (60325421372), we get a palindrome (87637873678).

The spelling of 27312452306 in words is "twenty-seven billion, three hundred twelve million, four hundred fifty-two thousand, three hundred six".