16345000489 has 8 divisors (see below), whose sum is σ = 17309230848. Its totient is φ = 15381076800.

The previous prime is 16345000487. The next prime is 16345000517. The reversal of 16345000489 is 98400054361.

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 16345000489 - 2¹ = 16345000487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16345000481) 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, 37984 + ... + 184750.

It is an arithmetic number, because the mean of its divisors is an integer number (2163653856).

Almost surely, 2^16345000489 is an apocalyptic number.

It is an amenable number.

16345000489 is a deficient number, since it is larger than the sum of its proper divisors (964230359).

16345000489 is a wasteful number, since it uses less digits than its factorization.

16345000489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153335.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 16345000489 in words is "sixteen billion, three hundred forty-five million, four hundred eighty-nine", and thus it is an aban number.