27132104427 has 16 divisors (see below), whose sum is σ = 36346091040. Its totient is φ = 18003252992.

The previous prime is 27132104413. The next prime is 27132104429. The reversal of 27132104427 is 72440123172.

It is a cyclic number.

It is not a de Polignac number, because 27132104427 - 2⁷ = 27132104299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27132104429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681199 + ... + 719927.

It is an arithmetic number, because the mean of its divisors is an integer number (2271630690).

Almost surely, 2^27132104427 is an apocalyptic number.

27132104427 is a deficient number, since it is larger than the sum of its proper divisors (9213986613).

27132104427 is a wasteful number, since it uses less digits than its factorization.

27132104427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39822.

The product of its (nonzero) digits is 18816, while the sum is 33.

Adding to 27132104427 its reverse (72440123172), we get a palindrome (99572227599).

The spelling of 27132104427 in words is "twenty-seven billion, one hundred thirty-two million, one hundred four thousand, four hundred twenty-seven".