27106861028 has 24 divisors (see below), whose sum is σ = 52172948352. Its totient is φ = 12244669344.

The previous prime is 27106861027. The next prime is 27106861037. The reversal of 27106861028 is 82016860172.

It is not an unprimeable number, because it can be changed into a prime (27106861027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5543150 + ... + 5548037.

It is an arithmetic number, because the mean of its divisors is an integer number (2173872848).

Almost surely, 2^27106861028 is an apocalyptic number.

It is an amenable number.

27106861028 is a deficient number, since it is larger than the sum of its proper divisors (25066087324).

27106861028 is a wasteful number, since it uses less digits than its factorization.

27106861028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091251 (or 11091249 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 27106861028 in words is "twenty-seven billion, one hundred six million, eight hundred sixty-one thousand, twenty-eight".