16016123305 has 16 divisors (see below), whose sum is σ = 23654582784. Its totient is φ = 10137677760.

The previous prime is 16016123267. The next prime is 16016123311. The reversal of 16016123305 is 50332161061.

It is not a de Polignac number, because 16016123305 - 2¹⁵ = 16016090537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17599681 + ... + 17600590.

It is an arithmetic number, because the mean of its divisors is an integer number (1478411424).

Almost surely, 2^16016123305 is an apocalyptic number.

It is an amenable number.

16016123305 is a deficient number, since it is larger than the sum of its proper divisors (7638459479).

16016123305 is a wasteful number, since it uses less digits than its factorization.

16016123305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35200296.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 16016123305 its reverse (50332161061), we get a palindrome (66348284366).

The spelling of 16016123305 in words is "sixteen billion, sixteen million, one hundred twenty-three thousand, three hundred five".