27064224688 has 20 divisors (see below), whose sum is σ = 52490968488. Its totient is φ = 13518168320.

The previous prime is 27064224679. The next prime is 27064224713. The reversal of 27064224688 is 88642246072.

It is a happy number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 855481 + ... + 886552.

Almost surely, 2^27064224688 is an apocalyptic number.

It is an amenable number.

27064224688 is a deficient number, since it is larger than the sum of its proper divisors (25426743800).

27064224688 is a wasteful number, since it uses less digits than its factorization.

27064224688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743012 (or 1743006 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 27064224688 in words is "twenty-seven billion, sixty-four million, two hundred twenty-four thousand, six hundred eighty-eight".