5643908352 has 216 divisors, whose sum is σ = 17234599200. Its totient is φ = 1771352064.

The previous prime is 5643908311. The next prime is 5643908363. The reversal of 5643908352 is 2538093465.

5643908352 is a `hidden beast` number, since 564 + 3 + 9 + 0 + 83 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5643908298 and 5643908307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10024423 + ... + 10024985.

Almost surely, 2^5643908352 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 5643908352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8617299600).

5643908352 is an abundant number, since it is smaller than the sum of its proper divisors (11590690848).

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

5643908352 is a wasteful number, since it uses less digits than its factorization.

5643908352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5643908352 is about 75125.9499241108. The cubic root of 5643908352 is about 1780.4371640130.

The spelling of 5643908352 in words is "five billion, six hundred forty-three million, nine hundred eight thousand, three hundred fifty-two".