16539232027 has 8 divisors (see below), whose sum is σ = 16989845600. Its totient is φ = 16088808384.

The previous prime is 16539232019. The next prime is 16539232033. The reversal of 16539232027 is 72023293561.

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 16539232027 - 2³ = 16539232019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16539232097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138874 + ... + 228832.

It is an arithmetic number, because the mean of its divisors is an integer number (2123730700).

Almost surely, 2^16539232027 is an apocalyptic number.

16539232027 is a deficient number, since it is larger than the sum of its proper divisors (450613573).

16539232027 is an equidigital number, since it uses as much as digits as its factorization.

16539232027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94965.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 16539232027 in words is "sixteen billion, five hundred thirty-nine million, two hundred thirty-two thousand, twenty-seven".