5664863232 has 132 divisors (see below), whose sum is σ = 18694121056. Its totient is φ = 1618513920.

The previous prime is 5664863221. The next prime is 5664863251. The reversal of 5664863232 is 2323684665.

It is a happy number.

5664863232 is a `hidden beast` number, since 5 + 6 + 6 + 4 + 8 + 632 + 3 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 20607 + ... + 108417.

Almost surely, 2^5664863232 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 5664863232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9347060528).

5664863232 is an abundant number, since it is smaller than the sum of its proper divisors (13029257824).

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

5664863232 is a wasteful number, since it uses less digits than its factorization.

5664863232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87844 (or 87823 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 5664863232 is about 75265.2857033041. The cubic root of 5664863232 is about 1782.6379302187.

The spelling of 5664863232 in words is "five billion, six hundred sixty-four million, eight hundred sixty-three thousand, two hundred thirty-two".