27871173168120 has 96 divisors (see below), whose sum is σ = 91599080461200. Its totient is φ = 7348803703296.

The previous prime is 27871173168119. The next prime is 27871173168229. The reversal of 27871173168120 is 2186137117872.

27871173168120 is a `hidden beast` number, since 278 + 71 + 173 + 16 + 8 + 120 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434911362 + ... + 434975441.

Almost surely, 2^{27871173168120} is an apocalyptic number.

27871173168120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27871173168120 is an abundant number, since it is smaller than the sum of its proper divisors (63727907293080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27871173168120 is a wasteful number, since it uses less digits than its factorization.

27871173168120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869886909 (or 869886902 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 54.

The spelling of 27871173168120 in words is "twenty-seven trillion, eight hundred seventy-one billion, one hundred seventy-three million, one hundred sixty-eight thousand, one hundred twenty".