27701660275 has 6 divisors (see below), whose sum is σ = 34350058772. Its totient is φ = 22161328200.

The previous prime is 27701660263. The next prime is 27701660279. The reversal of 27701660275 is 57206610772.

It is not a de Polignac number, because 27701660275 - 2²⁹ = 27164789363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27701660279) 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 5 ways as a sum of consecutive naturals, for example, 554033181 + ... + 554033230.

Almost surely, 2^27701660275 is an apocalyptic number.

27701660275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27701660275 is a deficient number, since it is larger than the sum of its proper divisors (6648398497).

27701660275 is a wasteful number, since it uses less digits than its factorization.

27701660275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108066421 (or 1108066416 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 27701660275 in words is "twenty-seven billion, seven hundred one million, six hundred sixty thousand, two hundred seventy-five".