16889036890 has 32 divisors (see below), whose sum is σ = 33175422720. Its totient is φ = 6139339200.

The previous prime is 16889036833. The next prime is 16889036911. The reversal of 16889036890 is 9863098861.

16889036890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 311631 + ... + 361789.

It is an arithmetic number, because the mean of its divisors is an integer number (1036731960).

Almost surely, 2^16889036890 is an apocalyptic number.

16889036890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16889036890 is a deficient number, since it is larger than the sum of its proper divisors (16286385830).

16889036890 is a wasteful number, since it uses less digits than its factorization.

16889036890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53238.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 16889036890 in words is "sixteen billion, eight hundred eighty-nine million, thirty-six thousand, eight hundred ninety".