27800733027 has 16 divisors (see below), whose sum is σ = 37582400000. Its totient is φ = 18277013664.

The previous prime is 27800732959. The next prime is 27800733047. The reversal of 27800733027 is 72033700872.

It is not a de Polignac number, because 27800733027 - 2⁷ = 27800732899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27800733047) 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 15 ways as a sum of consecutive naturals, for example, 125724 + ... + 267222.

It is an arithmetic number, because the mean of its divisors is an integer number (2348900000).

Almost surely, 2^27800733027 is an apocalyptic number.

27800733027 is a deficient number, since it is larger than the sum of its proper divisors (9781666973).

27800733027 is a wasteful number, since it uses less digits than its factorization.

27800733027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142410.

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 27800733027 in words is "twenty-seven billion, eight hundred million, seven hundred thirty-three thousand, twenty-seven".