16449578161134 has 8 divisors (see below), whose sum is σ = 32899156322280. Its totient is φ = 5483192720376.

The previous prime is 16449578161111. The next prime is 16449578161153. The reversal of 16449578161134 is 43116187594461.

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

16449578161134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370798180089 + ... + 1370798180100.

It is an arithmetic number, because the mean of its divisors is an integer number (4112394540285).

Almost surely, 2^{16449578161134} is an apocalyptic number.

16449578161134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16449578161134 is a wasteful number, since it uses less digits than its factorization.

16449578161134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741596360194.

The product of its digits is 17418240, while the sum is 60.

The spelling of 16449578161134 in words is "sixteen trillion, four hundred forty-nine billion, five hundred seventy-eight million, one hundred sixty-one thousand, one hundred thirty-four".