27015935668 has 6 divisors (see below), whose sum is σ = 47277887426. Its totient is φ = 13507967832.

The previous prime is 27015935663. The next prime is 27015935711. The reversal of 27015935668 is 86653951072.

It can be written as a sum of positive squares in only one way, i.e., 14087790864 + 12928144804 = 118692^2 + 113702^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27015935663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3376991955 + ... + 3376991962.

Almost surely, 2^27015935668 is an apocalyptic number.

It is an amenable number.

27015935668 is a deficient number, since it is larger than the sum of its proper divisors (20261951758).

27015935668 is a wasteful number, since it uses less digits than its factorization.

27015935668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753983921 (or 6753983919 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 27015935668 in words is "twenty-seven billion, fifteen million, nine hundred thirty-five thousand, six hundred sixty-eight".