27004681312 has 48 divisors (see below), whose sum is σ = 62720566272. Its totient is φ = 11200095360.

The previous prime is 27004681309. The next prime is 27004681313. The reversal of 27004681312 is 21318640072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27004681313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937518 + ... + 1951405.

It is an arithmetic number, because the mean of its divisors is an integer number (1306678464).

Almost surely, 2^27004681312 is an apocalyptic number.

It is an amenable number.

27004681312 is an abundant number, since it is smaller than the sum of its proper divisors (35715884960).

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

27004681312 is a wasteful number, since it uses less digits than its factorization.

27004681312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888971 (or 3888963 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 27004681312 in words is "twenty-seven billion, four million, six hundred eighty-one thousand, three hundred twelve".