27071445552 has 20 divisors (see below), whose sum is σ = 69934567800. Its totient is φ = 9023815168.

The previous prime is 27071445517. The next prime is 27071445553. The reversal of 27071445552 is 25554417072.

It is not an unprimeable number, because it can be changed into a prime (27071445553) by changing a digit.

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, 281994177 + ... + 281994272.

It is an arithmetic number, because the mean of its divisors is an integer number (3496728390).

Almost surely, 2^27071445552 is an apocalyptic number.

It is an amenable number.

27071445552 is an abundant number, since it is smaller than the sum of its proper divisors (42863122248).

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

27071445552 is a wasteful number, since it uses less digits than its factorization.

27071445552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563988460 (or 563988454 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 27071445552 in words is "twenty-seven billion, seventy-one million, four hundred forty-five thousand, five hundred fifty-two".