27331529989 has 8 divisors (see below), whose sum is σ = 27798092640. Its totient is φ = 26865078000.

The previous prime is 27331529987. The next prime is 27331530013. The reversal of 27331529989 is 98992513372.

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 27331529989 - 2¹ = 27331529987 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 (27331529983) 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, 585274 + ... + 630244.

It is an arithmetic number, because the mean of its divisors is an integer number (3474761580).

Almost surely, 2^27331529989 is an apocalyptic number.

It is an amenable number.

27331529989 is a deficient number, since it is larger than the sum of its proper divisors (466562651).

27331529989 is a wasteful number, since it uses less digits than its factorization.

27331529989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55331.

The product of its digits is 7348320, while the sum is 58.

The spelling of 27331529989 in words is "twenty-seven billion, three hundred thirty-one million, five hundred twenty-nine thousand, nine hundred eighty-nine".