27482647212 has 36 divisors (see below), whose sum is σ = 69545701680. Its totient is φ = 9150903072.

The previous prime is 27482647211. The next prime is 27482647259. The reversal of 27482647212 is 21274628472.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (27482647211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 382263 + ... + 448430.

Almost surely, 2^27482647212 is an apocalyptic number.

It is an amenable number.

27482647212 is an abundant number, since it is smaller than the sum of its proper divisors (42063054468).

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

27482647212 is a wasteful number, since it uses less digits than its factorization.

27482647212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831622 (or 831617 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The spelling of 27482647212 in words is "twenty-seven billion, four hundred eighty-two million, six hundred forty-seven thousand, two hundred twelve".