66302020366 has 16 divisors (see below), whose sum is σ = 99738054864. Its totient is φ = 33056138304.

The previous prime is 66302020339. The next prime is 66302020403.

66302020366 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×66302020366² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960730 + ... + 1027426.

It is an arithmetic number, because the mean of its divisors is an integer number (6233628429).

Almost surely, 2^66302020366 is an apocalyptic number.

66302020366 is a deficient number, since it is larger than the sum of its proper divisors (33436034498).

66302020366 is a wasteful number, since it uses less digits than its factorization.

66302020366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68115.

The product of its (nonzero) digits is 46656, while the sum is 34.

It can be divided in two parts, 663020 and 20366, that added together give a palindrome (683386).

The spelling of 66302020366 in words is "sixty-six billion, three hundred two million, twenty thousand, three hundred sixty-six".