5996643844 has 27 divisors (see below), whose sum is σ = 10852255701. Its totient is φ = 2899278720.

The previous prime is 5996643841. The next prime is 5996643871. The reversal of 5996643844 is 4483466995.

The square root of 5996643844 is 77438.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2454013444 + 3542630400 = 49538^2 + 59520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5996643841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4800532 + ... + 4801780.

Almost surely, 2^5996643844 is an apocalyptic number.

5996643844 is the 77438-th square number.

It is an amenable number.

5996643844 is a deficient number, since it is larger than the sum of its proper divisors (4855611857).

5996643844 is an equidigital number, since it uses as much as digits as its factorization.

5996643844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 1282 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 58.

The cubic root of 5996643844 is about 1816.7817218529.

The spelling of 5996643844 in words is "five billion, nine hundred ninety-six million, six hundred forty-three thousand, eight hundred forty-four".