27755508328 has 16 divisors (see below), whose sum is σ = 52043644260. Its totient is φ = 13877203200.

The previous prime is 27755508299. The next prime is 27755508419. The reversal of 27755508328 is 82380555772.

It can be written as a sum of positive squares in 2 ways, for example, as 27080651844 + 674856484 = 164562^2 + 25978^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213168 + ... + 317728.

Almost surely, 2^27755508328 is an apocalyptic number.

It is an amenable number.

27755508328 is a deficient number, since it is larger than the sum of its proper divisors (24288135932).

27755508328 is a wasteful number, since it uses less digits than its factorization.

27755508328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137748 (or 137744 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 27755508328 in words is "twenty-seven billion, seven hundred fifty-five million, five hundred eight thousand, three hundred twenty-eight".