8544432873 has 8 divisors (see below), whose sum is σ = 11482283008. Its totient is φ = 5651435664.

The previous prime is 8544432857. The next prime is 8544432881. The reversal of 8544432873 is 3782344458.

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

It is not a de Polignac number, because 8544432873 - 2⁴ = 8544432857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8544432803) 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, 11212786 + ... + 11213547.

It is an arithmetic number, because the mean of its divisors is an integer number (1435285376).

Almost surely, 2^8544432873 is an apocalyptic number.

It is an amenable number.

8544432873 is a deficient number, since it is larger than the sum of its proper divisors (2937850135).

8544432873 is a wasteful number, since it uses less digits than its factorization.

8544432873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22426463.

The product of its digits is 2580480, while the sum is 48.

The square root of 8544432873 is about 92436.1015675153. The cubic root of 8544432873 is about 2044.3774443773.

The spelling of 8544432873 in words is "eight billion, five hundred forty-four million, four hundred thirty-two thousand, eight hundred seventy-three".