27144325056 has 28 divisors (see below), whose sum is σ = 71819360552. Its totient is φ = 9048108288.

The previous prime is 27144325001. The next prime is 27144325073. The reversal of 27144325056 is 65052344172.

It is a super-3 number, since 3×27144325056³ (a number of 32 digits) contains 333 as substring.

It is a congruent 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, 70688155 + ... + 70688538.

Almost surely, 2^27144325056 is an apocalyptic number.

It is an amenable number.

27144325056 is an abundant number, since it is smaller than the sum of its proper divisors (44675035496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27144325056 is a wasteful number, since it uses less digits than its factorization.

27144325056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141376708 (or 141376698 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 27144325056 in words is "twenty-seven billion, one hundred forty-four million, three hundred twenty-five thousand, fifty-six".