5447613816 has 96 divisors (see below), whose sum is σ = 14979556800. Its totient is φ = 1788272640.

The previous prime is 5447613811. The next prime is 5447613827. The reversal of 5447613816 is 6183167445.

5447613816 is a `hidden beast` number, since 544 + 7 + 61 + 38 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447613811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1735000 + ... + 1738136.

It is an arithmetic number, because the mean of its divisors is an integer number (156037050).

Almost surely, 2^5447613816 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 5447613816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7489778400).

5447613816 is an abundant number, since it is smaller than the sum of its proper divisors (9531942984).

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

5447613816 is a wasteful number, since it uses less digits than its factorization.

5447613816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509 (or 3502 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5447613816 is about 73807.9522544827. The cubic root of 5447613816 is about 1759.5519925467.

The spelling of 5447613816 in words is "five billion, four hundred forty-seven million, six hundred thirteen thousand, eight hundred sixteen".