27285325056 has 216 divisors, whose sum is σ = 88593173760. Its totient is φ = 8001331200.

The previous prime is 27285325051. The next prime is 27285325061. The reversal of 27285325056 is 65052358272.

27285325056 is a `hidden beast` number, since 272 + 8 + 5 + 325 + 0 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (27285325051) and next prime (27285325061).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27285325051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 768300 + ... + 803028.

Almost surely, 2^27285325056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27285325056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44296586880).

27285325056 is an abundant number, since it is smaller than the sum of its proper divisors (61307848704).

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

27285325056 is a wasteful number, since it uses less digits than its factorization.

27285325056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34793 (or 34776 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 27285325056 in words is "twenty-seven billion, two hundred eighty-five million, three hundred twenty-five thousand, fifty-six".