27076163668 has 6 divisors (see below), whose sum is σ = 47383286426. Its totient is φ = 13538081832.

The previous prime is 27076163657. The next prime is 27076163669. The reversal of 27076163668 is 86636167072.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25570568464 + 1505595204 = 159908^2 + 38802^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27076163669) by changing a digit.

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 as a sum of consecutive naturals, namely, 3384520455 + ... + 3384520462.

Almost surely, 2^27076163668 is an apocalyptic number.

It is an amenable number.

27076163668 is a deficient number, since it is larger than the sum of its proper divisors (20307122758).

27076163668 is a wasteful number, since it uses less digits than its factorization.

27076163668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769040921 (or 6769040919 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 27076163668 in words is "twenty-seven billion, seventy-six million, one hundred sixty-three thousand, six hundred sixty-eight".