5991189960 has 256 divisors, whose sum is σ = 21842472960. Its totient is φ = 1284940800.

The previous prime is 5991189959. The next prime is 5991190003. The reversal of 5991189960 is 699811995.

It is a self number, because there is not a number n which added to its sum of digits gives 5991189960.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1021035 + ... + 1026885.

It is an arithmetic number, because the mean of its divisors is an integer number (85322160).

Almost surely, 2^5991189960 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 5991189960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10921236480).

5991189960 is an abundant number, since it is smaller than the sum of its proper divisors (15851283000).

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

5991189960 is a wasteful number, since it uses less digits than its factorization.

5991189960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948 (or 5944 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 57.

The square root of 5991189960 is about 77402.7774695456. Note that the first 3 decimals coincide. The cubic root of 5991189960 is about 1816.2307735538.

The spelling of 5991189960 in words is "five billion, nine hundred ninety-one million, one hundred eighty-nine thousand, nine hundred sixty".