5918531328 has 216 divisors, whose sum is σ = 17912185200. Its totient is φ = 1948852224.

The previous prime is 5918531299. The next prime is 5918531341. The reversal of 5918531328 is 8231358195.

5918531328 is a `hidden beast` number, since 5 + 91 + 8 + 531 + 3 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5535978 + ... + 5537046.

Almost surely, 2^5918531328 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 5918531328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8956092600).

5918531328 is an abundant number, since it is smaller than the sum of its proper divisors (11993653872).

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

5918531328 is an equidigital number, since it uses as much as digits as its factorization.

5918531328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1163 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 5918531328 is about 76931.9915769766. The cubic root of 5918531328 is about 1808.8587300884.

The spelling of 5918531328 in words is "five billion, nine hundred eighteen million, five hundred thirty-one thousand, three hundred twenty-eight".