27853272166 has 8 divisors (see below), whose sum is σ = 41785511040. Its totient is φ = 13924768488.

The previous prime is 27853272121. The next prime is 27853272173. The reversal of 27853272166 is 66127235872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 915081 + ... + 945028.

It is an arithmetic number, because the mean of its divisors is an integer number (5223188880).

Almost surely, 2^27853272166 is an apocalyptic number.

27853272166 is a deficient number, since it is larger than the sum of its proper divisors (13932238874).

27853272166 is a wasteful number, since it uses less digits than its factorization.

27853272166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867598.

The product of its digits is 1693440, while the sum is 49.

The spelling of 27853272166 in words is "twenty-seven billion, eight hundred fifty-three million, two hundred seventy-two thousand, one hundred sixty-six".