16889022003 has 8 divisors (see below), whose sum is σ = 25735652608. Its totient is φ = 9650869704.

The previous prime is 16889021987. The next prime is 16889022037. The reversal of 16889022003 is 30022098861.

It is a happy number.

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

It is not a de Polignac number, because 16889022003 - 2⁴ = 16889021987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16889023003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402119551 + ... + 402119592.

It is an arithmetic number, because the mean of its divisors is an integer number (3216956576).

Almost surely, 2^16889022003 is an apocalyptic number.

16889022003 is a deficient number, since it is larger than the sum of its proper divisors (8846630605).

16889022003 is an equidigital number, since it uses as much as digits as its factorization.

16889022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804239153.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 16889022003 in words is "sixteen billion, eight hundred eighty-nine million, twenty-two thousand, three".