27216358688 has 24 divisors (see below), whose sum is σ = 54227780208. Its totient is φ = 13444224064.

The previous prime is 27216358621. The next prime is 27216358711. The reversal of 27216358688 is 88685361272.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120906 + ... + 5126217.

It is an arithmetic number, because the mean of its divisors is an integer number (2259490842).

Almost surely, 2^27216358688 is an apocalyptic number.

It is an amenable number.

27216358688 is a deficient number, since it is larger than the sum of its proper divisors (27011421520).

27216358688 is a wasteful number, since it uses less digits than its factorization.

27216358688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247216 (or 10247208 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The spelling of 27216358688 in words is "twenty-seven billion, two hundred sixteen million, three hundred fifty-eight thousand, six hundred eighty-eight".