16434707670543 has 16 divisors (see below), whose sum is σ = 22029118425216. Its totient is φ = 10898442471840.

The previous prime is 16434707670497. The next prime is 16434707670611. The reversal of 16434707670543 is 34507670743461.

16434707670543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16434707670543 - 2¹⁶ = 16434707605007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434707670643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6133296 + ... + 8395637.

It is an arithmetic number, because the mean of its divisors is an integer number (1376819901576).

Almost surely, 2^{16434707670543} is an apocalyptic number.

16434707670543 is a deficient number, since it is larger than the sum of its proper divisors (5594410754673).

16434707670543 is a wasteful number, since it uses less digits than its factorization.

16434707670543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530934.

The product of its (nonzero) digits is 35562240, while the sum is 57.

The spelling of 16434707670543 in words is "sixteen trillion, four hundred thirty-four billion, seven hundred seven million, six hundred seventy thousand, five hundred forty-three".