64184648852671 has 2 divisors, whose sum is σ = 64184648852672. Its totient is φ = 64184648852670.

The previous prime is 64184648852647. The next prime is 64184648852759. The reversal of 64184648852671 is 17625884648146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64184648852671 - 2¹⁵ = 64184648819903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64184648852671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64184648850671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32092324426335 + 32092324426336.

It is an arithmetic number, because the mean of its divisors is an integer number (32092324426336).

Almost surely, 2^{64184648852671} is an apocalyptic number.

64184648852671 is a deficient number, since it is larger than the sum of its proper divisors (1).

64184648852671 is an equidigital number, since it uses as much as digits as its factorization.

64184648852671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 495452160, while the sum is 70.

The spelling of 64184648852671 in words is "sixty-four trillion, one hundred eighty-four billion, six hundred forty-eight million, eight hundred fifty-two thousand, six hundred seventy-one".