564344243566611 has 16 divisors (see below), whose sum is σ = 792457534285440. Its totient is φ = 356249996182080.

The previous prime is 564344243566603. The next prime is 564344243566613. The reversal of 564344243566611 is 116665342443465.

It is not a de Polignac number, because 564344243566611 - 2³ = 564344243566603 is a prime.

It is a super-2 number, since 2×564344243566611² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564344243566613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2471372650 + ... + 2471600991.

It is an arithmetic number, because the mean of its divisors is an integer number (49528595892840).

Almost surely, 2^{564344243566611} is an apocalyptic number.

564344243566611 is a deficient number, since it is larger than the sum of its proper divisors (228113290718829).

564344243566611 is a wasteful number, since it uses less digits than its factorization.

564344243566611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942975666.

The product of its digits is 149299200, while the sum is 60.

The spelling of 564344243566611 in words is "five hundred sixty-four trillion, three hundred forty-four billion, two hundred forty-three million, five hundred sixty-six thousand, six hundred eleven".