16084894891 has 8 divisors (see below), whose sum is σ = 17331837824. Its totient is φ = 14839329600.

The previous prime is 16084894877. The next prime is 16084894897. The reversal of 16084894891 is 19849848061.

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 16084894891 - 2¹¹ = 16084892843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16084894897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320091 + ... + 366916.

It is an arithmetic number, because the mean of its divisors is an integer number (2166479728).

Almost surely, 2^16084894891 is an apocalyptic number.

16084894891 is a deficient number, since it is larger than the sum of its proper divisors (1246942933).

16084894891 is a wasteful number, since it uses less digits than its factorization.

16084894891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688821.

The product of its (nonzero) digits is 3981312, while the sum is 58.

The spelling of 16084894891 in words is "sixteen billion, eighty-four million, eight hundred ninety-four thousand, eight hundred ninety-one".