66046544564066 has 8 divisors (see below), whose sum is σ = 108076163832144. Its totient is φ = 30021156620020.

The previous prime is 66046544564051. The next prime is 66046544564069.

66046544564066 is nontrivially palindromic in base 10.

66046544564066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (66046544564069) 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 in 3 ways as a sum of consecutive naturals, for example, 1501057830980 + ... + 1501057831023.

It is an arithmetic number, because the mean of its divisors is an integer number (13509520479018).

Almost surely, 2^{66046544564066} is an apocalyptic number.

66046544564066 is a deficient number, since it is larger than the sum of its proper divisors (42029619268078).

66046544564066 is a wasteful number, since it uses less digits than its factorization.

66046544564066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002115662016.

The product of its (nonzero) digits is 298598400, while the sum is 62.

The spelling of 66046544564066 in words is "sixty-six trillion, forty-six billion, five hundred forty-four million, five hundred sixty-four thousand, sixty-six".