66584322284063 has 8 divisors (see below), whose sum is σ = 70501147196832. Its totient is φ = 62667508490496.

The previous prime is 66584322284059. The next prime is 66584322284083. The reversal of 66584322284063 is 36048222348566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66584322284063 - 2² = 66584322284059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66584322283993 and 66584322284011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66584322284033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11705606 + ... + 16437452.

It is an arithmetic number, because the mean of its divisors is an integer number (8812643399604).

Almost surely, 2^{66584322284063} is an apocalyptic number.

66584322284063 is a deficient number, since it is larger than the sum of its proper divisors (3916824912769).

66584322284063 is a wasteful number, since it uses less digits than its factorization.

66584322284063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559601.

The product of its (nonzero) digits is 79626240, while the sum is 59.

The spelling of 66584322284063 in words is "sixty-six trillion, five hundred eighty-four billion, three hundred twenty-two million, two hundred eighty-four thousand, sixty-three".