27825125868012 has 24 divisors (see below), whose sum is σ = 70827593118912. Its totient is φ = 8431856323600.

The previous prime is 27825125867953. The next prime is 27825125868031. The reversal of 27825125868012 is 21086852152872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105398203914 + ... + 105398204177.

It is an arithmetic number, because the mean of its divisors is an integer number (2951149713288).

Almost surely, 2^{27825125868012} is an apocalyptic number.

27825125868012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27825125868012 is an abundant number, since it is smaller than the sum of its proper divisors (43002467250900).

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

27825125868012 is a wasteful number, since it uses less digits than its factorization.

27825125868012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210796408109 (or 210796408107 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 27825125868012 in words is "twenty-seven trillion, eight hundred twenty-five billion, one hundred twenty-five million, eight hundred sixty-eight thousand, twelve".