27066948866 has 8 divisors (see below), whose sum is σ = 40616100864. Its totient is φ = 13528248580.

The previous prime is 27066948859. The next prime is 27066948899. The reversal of 27066948866 is 66884966072.

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

It is a junction number, because it is equal to n+sod(n) for n = 27066948799 and 27066948808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606450 + ... + 2616813.

It is an arithmetic number, because the mean of its divisors is an integer number (5077012608).

Almost surely, 2^27066948866 is an apocalyptic number.

27066948866 is a deficient number, since it is larger than the sum of its proper divisors (13549151998).

27066948866 is a wasteful number, since it uses less digits than its factorization.

27066948866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225856.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 27066948866 in words is "twenty-seven billion, sixty-six million, nine hundred forty-eight thousand, eight hundred sixty-six".