27738273233 has 8 divisors (see below), whose sum is σ = 30265583520. Its totient is φ = 25211904480.

The previous prime is 27738273187. The next prime is 27738273247. The reversal of 27738273233 is 33237283772.

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 27738273233 - 2²⁸ = 27469837777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27738278233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173060 + ... + 292277.

It is an arithmetic number, because the mean of its divisors is an integer number (3783197940).

Almost surely, 2^27738273233 is an apocalyptic number.

It is an amenable number.

27738273233 is a deficient number, since it is larger than the sum of its proper divisors (2527310287).

27738273233 is a wasteful number, since it uses less digits than its factorization.

27738273233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470767.

The product of its digits is 1778112, while the sum is 47.

The spelling of 27738273233 in words is "twenty-seven billion, seven hundred thirty-eight million, two hundred seventy-three thousand, two hundred thirty-three".