989469041042832 has 480 divisors, whose sum is σ = 3107179687772160. Its totient is φ = 270217831403520.

The previous prime is 989469041042831. The next prime is 989469041042849. The reversal of 989469041042832 is 238240140964989.

989469041042832 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 (989469041042831) 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, 25168984008 + ... + 25169023320.

It is an arithmetic number, because the mean of its divisors is an integer number (6473291016192).

Almost surely, 2^{989469041042832} 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 989469041042832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553589843886080).

989469041042832 is an abundant number, since it is smaller than the sum of its proper divisors (2117710646729328).

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

989469041042832 is a wasteful number, since it uses less digits than its factorization.

989469041042832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43611 (or 43598 counting only the distinct ones).

The product of its (nonzero) digits is 214990848, while the sum is 69.

The spelling of 989469041042832 in words is "nine hundred eighty-nine trillion, four hundred sixty-nine billion, forty-one million, forty-two thousand, eight hundred thirty-two".