27089289024 has 112 divisors (see below), whose sum is σ = 81961987968. Its totient is φ = 7735154688.

The previous prime is 27089289011. The next prime is 27089289061. The reversal of 27089289024 is 42098298072.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678922 + ... + 2689014.

It is an arithmetic number, because the mean of its divisors is an integer number (731803464).

Almost surely, 2^27089289024 is an apocalyptic number.

27089289024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27089289024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40980993984).

27089289024 is an abundant number, since it is smaller than the sum of its proper divisors (54872698944).

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

27089289024 is a wasteful number, since it uses less digits than its factorization.

27089289024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12112 (or 12102 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 27089289024 in words is "twenty-seven billion, eighty-nine million, two hundred eighty-nine thousand, twenty-four".