5447385684 has 144 divisors (see below), whose sum is σ = 16067443392. Its totient is φ = 1540740096.

The previous prime is 5447385679. The next prime is 5447385761. The reversal of 5447385684 is 4865837445.

It is a happy number.

5447385684 is a `hidden beast` number, since 5 + 4 + 4 + 73 + 8 + 568 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5447385684.

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 47 ways as a sum of consecutive naturals, for example, 334147 + ... + 350069.

It is an arithmetic number, because the mean of its divisors is an integer number (111579468).

Almost surely, 2^5447385684 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 5447385684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8033721696).

5447385684 is an abundant number, since it is smaller than the sum of its proper divisors (10620057708).

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

5447385684 is a wasteful number, since it uses less digits than its factorization.

5447385684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006 (or 16001 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The square root of 5447385684 is about 73806.4067950744. The cubic root of 5447385684 is about 1759.5274303724.

The spelling of 5447385684 in words is "five billion, four hundred forty-seven million, three hundred eighty-five thousand, six hundred eighty-four".