66364222246366 has 64 divisors (see below), whose sum is σ = 118696840335360. Its totient is φ = 27474417216000.

The previous prime is 66364222246363. The next prime is 66364222246367.

66364222246366 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 66364222246366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66364222246363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491413740 + ... + 491548768.

It is an arithmetic number, because the mean of its divisors is an integer number (1854638130240).

Almost surely, 2^{66364222246366} is an apocalyptic number.

66364222246366 is a deficient number, since it is larger than the sum of its proper divisors (52332618088994).

66364222246366 is a wasteful number, since it uses less digits than its factorization.

66364222246366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177481.

The product of its digits is 107495424, while the sum is 58.

The spelling of 66364222246366 in words is "sixty-six trillion, three hundred sixty-four billion, two hundred twenty-two million, two hundred forty-six thousand, three hundred sixty-six".