27768366614 has 4 divisors (see below), whose sum is σ = 41652549924. Its totient is φ = 13884183306.

The previous prime is 27768366599. The next prime is 27768366683. The reversal of 27768366614 is 41666386772.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27768366614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942091652 + ... + 6942091655.

It is an arithmetic number, because the mean of its divisors is an integer number (10413137481).

Almost surely, 2^27768366614 is an apocalyptic number.

27768366614 is a deficient number, since it is larger than the sum of its proper divisors (13884183310).

27768366614 is a wasteful number, since it uses less digits than its factorization.

27768366614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884183309.

The product of its digits is 12192768, while the sum is 56.

The spelling of 27768366614 in words is "twenty-seven billion, seven hundred sixty-eight million, three hundred sixty-six thousand, six hundred fourteen".