5991043968 has 192 divisors, whose sum is σ = 21218652000. Its totient is φ = 1580027904.

The previous prime is 5991043931. The next prime is 5991043969. The reversal of 5991043968 is 8693401995.

5991043968 is a `hidden beast` number, since 599 + 1 + 0 + 43 + 9 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991043969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76258 + ... + 133406.

Almost surely, 2^5991043968 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 5991043968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10609326000).

5991043968 is an abundant number, since it is smaller than the sum of its proper divisors (15227608032).

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

5991043968 is a wasteful number, since it uses less digits than its factorization.

5991043968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57189 (or 57174 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 5991043968 is about 77401.8343968668. The cubic root of 5991043968 is about 1816.2160209298.

The spelling of 5991043968 in words is "five billion, nine hundred ninety-one million, forty-three thousand, nine hundred sixty-eight".