5489836128 has 576 divisors, whose sum is σ = 19856793600. Its totient is φ = 1468938240.

The previous prime is 5489836111. The next prime is 5489836133. The reversal of 5489836128 is 8216389845.

5489836128 is a `hidden beast` number, since 5 + 489 + 8 + 36 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 61683508 + ... + 61683596.

It is an arithmetic number, because the mean of its divisors is an integer number (34473600).

Almost surely, 2^5489836128 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 5489836128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9928396800).

5489836128 is an abundant number, since it is smaller than the sum of its proper divisors (14366957472).

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

5489836128 is a wasteful number, since it uses less digits than its factorization.

5489836128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 179 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 5489836128 is about 74093.4283725622. The cubic root of 5489836128 is about 1764.0861635917.

The spelling of 5489836128 in words is "five billion, four hundred eighty-nine million, eight hundred thirty-six thousand, one hundred twenty-eight".