5649616896 has 312 divisors, whose sum is σ = 19138631904. Its totient is φ = 1465712640.

The previous prime is 5649616871. The next prime is 5649616909. The reversal of 5649616896 is 6986169465.

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 23 ways as a sum of consecutive naturals, for example, 6622806 + ... + 6623658.

Almost surely, 2^5649616896 is an apocalyptic number.

5649616896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5649616896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9569315952).

5649616896 is an abundant number, since it is smaller than the sum of its proper divisors (13489015008).

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

5649616896 is a wasteful number, since it uses less digits than its factorization.

5649616896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 876 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The square root of 5649616896 is about 75163.9334787636. The cubic root of 5649616896 is about 1781.0372374893.

The spelling of 5649616896 in words is "five billion, six hundred forty-nine million, six hundred sixteen thousand, eight hundred ninety-six".