16134434689 has 8 divisors (see below), whose sum is σ = 16374996288. Its totient is φ = 15894243120.

The previous prime is 16134434609. The next prime is 16134434707. The reversal of 16134434689 is 98643443161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16134434689 - 2⁹ = 16134434177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16134434609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027 + ... + 179680.

It is an arithmetic number, because the mean of its divisors is an integer number (2046874536).

Almost surely, 2^16134434689 is an apocalyptic number.

It is an amenable number.

16134434689 is a deficient number, since it is larger than the sum of its proper divisors (240561599).

16134434689 is a wasteful number, since it uses less digits than its factorization.

16134434689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185015.

The product of its digits is 1492992, while the sum is 49.

The spelling of 16134434689 in words is "sixteen billion, one hundred thirty-four million, four hundred thirty-four thousand, six hundred eighty-nine".