16829325891 has 24 divisors (see below), whose sum is σ = 27814026240. Its totient is φ = 9605583216.

The previous prime is 16829325847. The next prime is 16829325913. The reversal of 16829325891 is 19852392861.

16829325891 is a `hidden beast` number, since 1 + 6 + 8 + 29 + 32 + 589 + 1 = 666.

16829325891 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 16829325891 - 2¹⁰ = 16829324867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16829325991) 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 in 23 ways as a sum of consecutive naturals, for example, 100401 + ... + 209138.

It is an arithmetic number, because the mean of its divisors is an integer number (1158917760).

Almost surely, 2^16829325891 is an apocalyptic number.

16829325891 is a deficient number, since it is larger than the sum of its proper divisors (10984700349).

16829325891 is a wasteful number, since it uses less digits than its factorization.

16829325891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310415 (or 310412 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 16829325891 in words is "sixteen billion, eight hundred twenty-nine million, three hundred twenty-five thousand, eight hundred ninety-one".