16000052000043 has 32 divisors (see below), whose sum is σ = 22022443878400. Its totient is φ = 10325151492480.

The previous prime is 16000052000017. The next prime is 16000052000059. The reversal of 16000052000043 is 34000025000061.

It is a happy number.

It is not a de Polignac number, because 16000052000043 - 2⁸ = 16000051999787 is a prime.

It is the 4000007-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16000051999983 and 16000052000019.

It is not an unprimeable number, because it can be changed into a prime (16000052000063) by changing a digit.

It is a nontrivial repunit in base 4000006.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239212521 + ... + 239279397.

It is an arithmetic number, because the mean of its divisors is an integer number (688201371200).

Almost surely, 2^{16000052000043} is an apocalyptic number.

16000052000043 is a deficient number, since it is larger than the sum of its proper divisors (6022391878357).

16000052000043 is a wasteful number, since it uses less digits than its factorization.

16000052000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77947.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 16000052000043 in words is "sixteen trillion, fifty-two million, forty-three", and thus it is an aban number and an uban number.