27300000273 has 32 divisors (see below), whose sum is σ = 47435302656. Its totient is φ = 13552939008.

The previous prime is 27300000253. The next prime is 27300000289. The reversal of 27300000273 is 37200000372.

It is not a de Polignac number, because 27300000273 - 2⁶ = 27300000209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27300000253) 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 31 ways as a sum of consecutive naturals, for example, 2936536 + ... + 2945817.

It is an arithmetic number, because the mean of its divisors is an integer number (1482353208).

Almost surely, 2^27300000273 is an apocalyptic number.

It is an amenable number.

27300000273 is a deficient number, since it is larger than the sum of its proper divisors (20135302383).

27300000273 is a wasteful number, since it uses less digits than its factorization.

27300000273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882393.

The product of its (nonzero) digits is 1764, while the sum is 24.

Subtracting 27300000273 from its reverse (37200000372), we obtain a palindrome (9900000099).

The spelling of 27300000273 in words is "twenty-seven billion, three hundred million, two hundred seventy-three", and thus it is an aban number.