189228441486 has 16 divisors (see below), whose sum is σ = 432522152064. Its totient is φ = 54065268984.

The previous prime is 189228441473. The next prime is 189228441497. The reversal of 189228441486 is 684144822981.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252719500 + ... + 2252719583.

It is an arithmetic number, because the mean of its divisors is an integer number (27032634504).

Almost surely, 2^189228441486 is an apocalyptic number.

189228441486 is an abundant number, since it is smaller than the sum of its proper divisors (243293710578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189228441486 is a wasteful number, since it uses less digits than its factorization.

189228441486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505439095.

The product of its digits is 7077888, while the sum is 57.

The spelling of 189228441486 in words is "one hundred eighty-nine billion, two hundred twenty-eight million, four hundred forty-one thousand, four hundred eighty-six".