27244633666 has 8 divisors (see below), whose sum is σ = 40867652160. Its totient is φ = 13622082948.

The previous prime is 27244633649. The next prime is 27244633711. The reversal of 27244633666 is 66633644272.

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

It is an unprimeable number.

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, 157155 + ... + 281401.

It is an arithmetic number, because the mean of its divisors is an integer number (5108456520).

Almost surely, 2^27244633666 is an apocalyptic number.

27244633666 is a deficient number, since it is larger than the sum of its proper divisors (13623018494).

27244633666 is a wasteful number, since it uses less digits than its factorization.

27244633666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233888.

The product of its digits is 5225472, while the sum is 49.

The spelling of 27244633666 in words is "twenty-seven billion, two hundred forty-four million, six hundred thirty-three thousand, six hundred sixty-six".