6564242456005 has 16 divisors (see below), whose sum is σ = 8525649283200. Its totient is φ = 4823081575488.

The previous prime is 6564242455997. The next prime is 6564242456021. The reversal of 6564242456005 is 5006542424656.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6564242456005 - 2³ = 6564242455997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6564242456005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253726627 + ... + 253752496.

It is an arithmetic number, because the mean of its divisors is an integer number (532853080200).

Almost surely, 2^{6564242456005} is an apocalyptic number.

6564242456005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6564242456005 is a deficient number, since it is larger than the sum of its proper divisors (1961406827195).

6564242456005 is a wasteful number, since it uses less digits than its factorization.

6564242456005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507479340.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 6564242456005 in words is "six trillion, five hundred sixty-four billion, two hundred forty-two million, four hundred fifty-six thousand, five".