4500450000189 has 96 divisors (see below), whose sum is σ = 7907750323200. Its totient is φ = 2428677780480.

The previous prime is 4500450000157. The next prime is 4500450000227. The reversal of 4500450000189 is 9810000540054.

It is not a de Polignac number, because 4500450000189 - 2⁵ = 4500450000157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500450000149) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40888372 + ... + 40998290.

It is an arithmetic number, because the mean of its divisors is an integer number (82372399200).

Almost surely, 2^{4500450000189} is an apocalyptic number.

It is an amenable number.

4500450000189 is a deficient number, since it is larger than the sum of its proper divisors (3407300323011).

4500450000189 is a wasteful number, since it uses less digits than its factorization.

4500450000189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111075 (or 111072 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 4500450000189 in words is "four trillion, five hundred billion, four hundred fifty million, one hundred eighty-nine", and thus it is an aban number.