3989161124 has 48 divisors (see below), whose sum is σ = 7973656320. Its totient is φ = 1732199040.

The previous prime is 3989161109. The next prime is 3989161151. The reversal of 3989161124 is 4211619893.

3989161124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45617 + ... + 100295.

It is an arithmetic number, because the mean of its divisors is an integer number (166117840).

Almost surely, 2^3989161124 is an apocalyptic number.

It is an amenable number.

3989161124 is a deficient number, since it is larger than the sum of its proper divisors (3984495196).

3989161124 is a wasteful number, since it uses less digits than its factorization.

3989161124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54780 (or 54778 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 3989161124 is about 63159.8062378282. The cubic root of 3989161124 is about 1585.9659513497.

The spelling of 3989161124 in words is "three billion, nine hundred eighty-nine million, one hundred sixty-one thousand, one hundred twenty-four".