5663430660 has 96 divisors (see below), whose sum is σ = 16819488000. Its totient is φ = 1418948608.

The previous prime is 5663430653. The next prime is 5663430673. The reversal of 5663430660 is 660343665.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624841 + ... + 633839.

It is an arithmetic number, because the mean of its divisors is an integer number (175203000).

Almost surely, 2^5663430660 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 5663430660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8409744000).

5663430660 is an abundant number, since it is smaller than the sum of its proper divisors (11156057340).

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

5663430660 is a wasteful number, since it uses less digits than its factorization.

5663430660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 5663430660 is about 75255.7682838997. The cubic root of 5663430660 is about 1782.4876487155.

The spelling of 5663430660 in words is "five billion, six hundred sixty-three million, four hundred thirty thousand, six hundred sixty".