27727100163 has 18 divisors (see below), whose sum is σ = 46589073804. Its totient is φ = 15844056984.

The previous prime is 27727100131. The next prime is 27727100173. The reversal of 27727100163 is 36100172772.

It is not a de Polignac number, because 27727100163 - 2⁵ = 27727100131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27727100123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31436181 + ... + 31437062.

It is an arithmetic number, because the mean of its divisors is an integer number (2588281878).

Almost surely, 2^27727100163 is an apocalyptic number.

27727100163 is a deficient number, since it is larger than the sum of its proper divisors (18861973641).

27727100163 is a wasteful number, since it uses less digits than its factorization.

27727100163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62873263 (or 62873253 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 27727100163 in words is "twenty-seven billion, seven hundred twenty-seven million, one hundred thousand, one hundred sixty-three".