64184648852743 has 16 divisors (see below), whose sum is σ = 67085195774400. Its totient is φ = 61293312976896.

The previous prime is 64184648852671. The next prime is 64184648852759. The reversal of 64184648852743 is 34725884648146.

It is a cyclic number.

It is not a de Polignac number, because 64184648852743 - 2⁴⁵ = 29000276763911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64184648862743) 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, 54030733 + ... + 55205881.

It is an arithmetic number, because the mean of its divisors is an integer number (4192824735900).

Almost surely, 2^{64184648852743} is an apocalyptic number.

64184648852743 is a deficient number, since it is larger than the sum of its proper divisors (2900546921657).

64184648852743 is a wasteful number, since it uses less digits than its factorization.

64184648852743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179066.

The product of its digits is 990904320, while the sum is 70.

The spelling of 64184648852743 in words is "sixty-four trillion, one hundred eighty-four billion, six hundred forty-eight million, eight hundred fifty-two thousand, seven hundred forty-three".