6564223032 has 16 divisors (see below), whose sum is σ = 16410557640. Its totient is φ = 2188074336.

The previous prime is 6564223031. The next prime is 6564223079. The reversal of 6564223032 is 2303224656.

It is a junction number, because it is equal to n+sod(n) for n = 6564222984 and 6564223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564223031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136754623 + ... + 136754670.

Almost surely, 2^6564223032 is an apocalyptic number.

It is an amenable number.

6564223032 is an abundant number, since it is smaller than the sum of its proper divisors (9846334608).

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

6564223032 is a wasteful number, since it uses less digits than its factorization.

6564223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273509302 (or 273509298 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 6564223032 is about 81019.8928165176. The cubic root of 6564223032 is about 1872.3819372824.

Adding to 6564223032 its reverse (2303224656), we get a palindrome (8867447688).

The spelling of 6564223032 in words is "six billion, five hundred sixty-four million, two hundred twenty-three thousand, thirty-two".