66269788796266 has 8 divisors (see below), whose sum is σ = 108441472575744. Its totient is φ = 30122631271020.

The previous prime is 66269788796261. The next prime is 66269788796333.

66269788796266 is nontrivially palindromic in base 10.

66269788796266 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 (66269788796261) 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, 1506131563530 + ... + 1506131563573.

It is an arithmetic number, because the mean of its divisors is an integer number (13555184071968).

Almost surely, 2^{66269788796266} is an apocalyptic number.

66269788796266 is a deficient number, since it is larger than the sum of its proper divisors (42171683779478).

66269788796266 is a wasteful number, since it uses less digits than its factorization.

66269788796266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012263127116.

The product of its digits is 47405481984, while the sum is 88.

The spelling of 66269788796266 in words is "sixty-six trillion, two hundred sixty-nine billion, seven hundred eighty-eight million, seven hundred ninety-six thousand, two hundred sixty-six".