16014432859 has 4 divisors (see below), whose sum is σ = 16016422680. Its totient is φ = 16012443040.

The previous prime is 16014432857. The next prime is 16014432869. The reversal of 16014432859 is 95823441061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16014432859 - 2¹ = 16014432857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16014432851) 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 3 ways as a sum of consecutive naturals, for example, 982789 + ... + 998950.

It is an arithmetic number, because the mean of its divisors is an integer number (4004105670).

Almost surely, 2^16014432859 is an apocalyptic number.

16014432859 is a deficient number, since it is larger than the sum of its proper divisors (1989821).

16014432859 is an equidigital number, since it uses as much as digits as its factorization.

16014432859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989820.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 16014432859 in words is "sixteen billion, fourteen million, four hundred thirty-two thousand, eight hundred fifty-nine".