6564016344131 has 2 divisors, whose sum is σ = 6564016344132. Its totient is φ = 6564016344130.

The previous prime is 6564016344121. The next prime is 6564016344173. The reversal of 6564016344131 is 1314436104656.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6564016344131 is a prime.

It is a super-2 number, since 2×6564016344131² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6564016344101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282008172065 + 3282008172066.

It is an arithmetic number, because the mean of its divisors is an integer number (3282008172066).

Almost surely, 2^{6564016344131} is an apocalyptic number.

6564016344131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6564016344131 is an equidigital number, since it uses as much as digits as its factorization.

6564016344131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 6564016344131 in words is "six trillion, five hundred sixty-four billion, sixteen million, three hundred forty-four thousand, one hundred thirty-one".