5663896800 has 144 divisors (see below), whose sum is σ = 19520594352. Its totient is φ = 1421516800.

The previous prime is 5663896793. The next prime is 5663896829. The reversal of 5663896800 is 86983665.

It is a super-2 number, since 2×5663896800² = 64159453922100480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 28611 + ... + 110210.

It is an arithmetic number, because the mean of its divisors is an integer number (135559683).

Almost surely, 2^5663896800 is an apocalyptic number.

5663896800 is a gapful number since it is divisible by the number (50) 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 5663896800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9760297176).

5663896800 is an abundant number, since it is smaller than the sum of its proper divisors (13856697552).

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

5663896800 is a wasteful number, since it uses less digits than its factorization.

5663896800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138861 (or 138848 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 5663896800 is about 75258.8652585195. The cubic root of 5663896800 is about 1782.5365511121.

The spelling of 5663896800 in words is "five billion, six hundred sixty-three million, eight hundred ninety-six thousand, eight hundred".