16734052189 has 4 divisors (see below), whose sum is σ = 16734486780. Its totient is φ = 16733617600.

The previous prime is 16734052171. The next prime is 16734052193. The reversal of 16734052189 is 98125043761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98125043761 = 6029 ⋅16275509.

It can be written as a sum of positive squares in 2 ways, for example, as 10757216089 + 5976836100 = 103717^2 + 77310^2 .

It is a cyclic number.

It is not a de Polignac number, because 16734052189 - 2⁵ = 16734052157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16734052169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153244 + ... + 238645.

It is an arithmetic number, because the mean of its divisors is an integer number (4183621695).

It is a 1-persistent number, because it is pandigital, but 2⋅16734052189 = 33468104378 is not.

Almost surely, 2^16734052189 is an apocalyptic number.

It is an amenable number.

16734052189 is a deficient number, since it is larger than the sum of its proper divisors (434591).

16734052189 is an equidigital number, since it uses as much as digits as its factorization.

16734052189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434590.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 16734052189 in words is "sixteen billion, seven hundred thirty-four million, fifty-two thousand, one hundred eighty-nine".