27119732081 has 8 divisors (see below), whose sum is σ = 29214576384. Its totient is φ = 25026132240.

The previous prime is 27119732041. The next prime is 27119732083. The reversal of 27119732081 is 18023791172.

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 27119732081 - 2¹⁰ = 27119731057 is a prime.

It is a super-2 number, since 2×27119732081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27119732083) 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, 265601 + ... + 353246.

It is an arithmetic number, because the mean of its divisors is an integer number (3651822048).

Almost surely, 2^27119732081 is an apocalyptic number.

It is an amenable number.

27119732081 is a deficient number, since it is larger than the sum of its proper divisors (2094844303).

27119732081 is a wasteful number, since it uses less digits than its factorization.

27119732081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622231.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 27119732081 in words is "twenty-seven billion, one hundred nineteen million, seven hundred thirty-two thousand, eighty-one".