5991929856 has 192 divisors, whose sum is σ = 19365091200. Its totient is φ = 1815552000.

The previous prime is 5991929831. The next prime is 5991929857. The reversal of 5991929856 is 6589291995.

5991929856 is a `hidden beast` number, since 599 + 19 + 29 + 8 + 5 + 6 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5991929793 and 5991929802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991929857) 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 15 ways as a sum of consecutive naturals, for example, 603331 + ... + 613181.

It is an arithmetic number, because the mean of its divisors is an integer number (100859850).

Almost surely, 2^5991929856 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 5991929856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9682545600).

5991929856 is an abundant number, since it is smaller than the sum of its proper divisors (13373161344).

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

5991929856 is a wasteful number, since it uses less digits than its factorization.

5991929856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9893 (or 9867 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 63.

The square root of 5991929856 is about 77407.5568404016. The cubic root of 5991929856 is about 1816.3055370302.

The spelling of 5991929856 in words is "five billion, nine hundred ninety-one million, nine hundred twenty-nine thousand, eight hundred fifty-six".