6564024445242 has 32 divisors (see below), whose sum is σ = 14463305002944. Its totient is φ = 1969404272000.

The previous prime is 6564024445229. The next prime is 6564024445247. The reversal of 6564024445242 is 2425444204656.

It is a junction number, because it is equal to n+sod(n) for n = 6564024445191 and 6564024445200.

It is not an unprimeable number, because it can be changed into a prime (6564024445247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492344403 + ... + 492357734.

It is an arithmetic number, because the mean of its divisors is an integer number (451978281342).

Almost surely, 2^{6564024445242} is an apocalyptic number.

6564024445242 is an abundant number, since it is smaller than the sum of its proper divisors (7899280557702).

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

6564024445242 is a wasteful number, since it uses less digits than its factorization.

6564024445242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984702254.

The product of its (nonzero) digits is 7372800, while the sum is 48.

Adding to 6564024445242 its reverse (2425444204656), we get a palindrome (8989468649898).

The spelling of 6564024445242 in words is "six trillion, five hundred sixty-four billion, twenty-four million, four hundred forty-five thousand, two hundred forty-two".