189482941882144 has 96 divisors (see below), whose sum is σ = 399021734756736. Its totient is φ = 88258767851520.

The previous prime is 189482941882141. The next prime is 189482941882159. The reversal of 189482941882144 is 441288149284981.

189482941882144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (189482941882141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111839554 + ... + 113521150.

It is an arithmetic number, because the mean of its divisors is an integer number (4156476403716).

Almost surely, 2^{189482941882144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189482941882144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199510867378368).

189482941882144 is an abundant number, since it is smaller than the sum of its proper divisors (209538792874592).

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

189482941882144 is a wasteful number, since it uses less digits than its factorization.

189482941882144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683738 (or 1683730 counting only the distinct ones).

The product of its digits is 339738624, while the sum is 73.

The spelling of 189482941882144 in words is "one hundred eighty-nine trillion, four hundred eighty-two billion, nine hundred forty-one million, eight hundred eighty-two thousand, one hundred forty-four".