16443716134 has 4 divisors (see below), whose sum is σ = 24665574204. Its totient is φ = 8221858066.

The previous prime is 16443716131. The next prime is 16443716143. The reversal of 16443716134 is 43161734461.

It is a happy number.

16443716134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43161734461 = 1423 ⋅30331507.

It is a super-3 number, since 3×16443716134³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16443716131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110929032 + ... + 4110929035.

It is an arithmetic number, because the mean of its divisors is an integer number (6166393551).

Almost surely, 2^16443716134 is an apocalyptic number.

16443716134 is a deficient number, since it is larger than the sum of its proper divisors (8221858070).

16443716134 is an equidigital number, since it uses as much as digits as its factorization.

16443716134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221858069.

The product of its digits is 145152, while the sum is 40.

The spelling of 16443716134 in words is "sixteen billion, four hundred forty-three million, seven hundred sixteen thousand, one hundred thirty-four".