5643388016 has 30 divisors (see below), whose sum is σ = 12719219400. Its totient is φ = 2418594528.

The previous prime is 5643388013. The next prime is 5643388019. The reversal of 5643388016 is 6108833465.

It is an interprime number because it is at equal distance from previous prime (5643388013) and next prime (5643388019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643388013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3598316 + ... + 3599883.

It is an arithmetic number, because the mean of its divisors is an integer number (423973980).

Almost surely, 2^5643388016 is an apocalyptic number.

5643388016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5643388016 is an abundant number, since it is smaller than the sum of its proper divisors (7075831384).

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

5643388016 is a wasteful number, since it uses less digits than its factorization.

5643388016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198221 (or 7198208 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 5643388016 is about 75122.4867533018. The cubic root of 5643388016 is about 1780.3824469643.

The spelling of 5643388016 in words is "five billion, six hundred forty-three million, three hundred eighty-eight thousand, sixteen".