27685168606 has 8 divisors (see below), whose sum is σ = 41530192704. Its totient is φ = 13841771040.

The previous prime is 27685168601. The next prime is 27685168613. The reversal of 27685168606 is 60686158672.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27685168601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363150 + ... + 432721.

It is an arithmetic number, because the mean of its divisors is an integer number (5191274088).

Almost surely, 2^27685168606 is an apocalyptic number.

27685168606 is a deficient number, since it is larger than the sum of its proper divisors (13845024098).

27685168606 is a wasteful number, since it uses less digits than its factorization.

27685168606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813266.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 27685168606 in words is "twenty-seven billion, six hundred eighty-five million, one hundred sixty-eight thousand, six hundred six".