27227511368 has 36 divisors (see below), whose sum is σ = 51477770985. Its totient is φ = 13501044736.

The previous prime is 27227511319. The next prime is 27227511371. The reversal of 27227511368 is 86311572272.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 16977568804 + 10249942564 = 130298^2 + 101242^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=116678.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 105943496 + ... + 105943752.

Almost surely, 2^27227511368 is an apocalyptic number.

It is an amenable number.

27227511368 is a deficient number, since it is larger than the sum of its proper divisors (24250259617).

27227511368 is an frugal number, since it uses more digits than its factorization.

27227511368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 486 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The spelling of 27227511368 in words is "twenty-seven billion, two hundred twenty-seven million, five hundred eleven thousand, three hundred sixty-eight".