27800760627 has 10 divisors (see below), whose sum is σ = 41529531428. Its totient is φ = 18533840364.

The previous prime is 27800760619. The next prime is 27800760641. The reversal of 27800760627 is 72606700872.

It is a happy number.

It is not a de Polignac number, because 27800760627 - 2³ = 27800760619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27800760607) 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 9 ways as a sum of consecutive naturals, for example, 171609553 + ... + 171609714.

Almost surely, 2^27800760627 is an apocalyptic number.

27800760627 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27800760627 is a deficient number, since it is larger than the sum of its proper divisors (13728770801).

27800760627 is an equidigital number, since it uses as much as digits as its factorization.

27800760627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343219279 (or 343219270 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 27800760627 in words is "twenty-seven billion, eight hundred million, seven hundred sixty thousand, six hundred twenty-seven".