3989741184 has 672 divisors, whose sum is σ = 14689395360. Its totient is φ = 1067489280.

The previous prime is 3989741143. The next prime is 3989741209. The reversal of 3989741184 is 4811479893.

3989741184 is a `hidden beast` number, since 398 + 9 + 74 + 1 + 184 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3989741184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 173466997 + ... + 173467019.

Almost surely, 2^3989741184 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 3989741184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7344697680).

3989741184 is an abundant number, since it is smaller than the sum of its proper divisors (10699654176).

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

3989741184 is a wasteful number, since it uses less digits than its factorization.

3989741184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 52 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 3989741184 is about 63164.3980735984. The cubic root of 3989741184 is about 1586.0428188744.

The spelling of 3989741184 in words is "three billion, nine hundred eighty-nine million, seven hundred forty-one thousand, one hundred eighty-four".