27481241189 has 8 divisors (see below), whose sum is σ = 27587986080. Its totient is φ = 27374551056.

The previous prime is 27481241167. The next prime is 27481241237. The reversal of 27481241189 is 98114218472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27481241189 - 2²⁴ = 27464463973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27481241159) 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, 1197182 + ... + 1219920.

It is an arithmetic number, because the mean of its divisors is an integer number (3448498260).

Almost surely, 2^27481241189 is an apocalyptic number.

It is an amenable number.

27481241189 is a deficient number, since it is larger than the sum of its proper divisors (106744891).

27481241189 is a wasteful number, since it uses less digits than its factorization.

27481241189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27379.

The product of its digits is 258048, while the sum is 47.

The spelling of 27481241189 in words is "twenty-seven billion, four hundred eighty-one million, two hundred forty-one thousand, one hundred eighty-nine".