3966834819266 has 8 divisors (see below), whose sum is σ = 6491184249744. Its totient is φ = 1803106736020.

The previous prime is 3966834819247. The next prime is 3966834819293. The reversal of 3966834819266 is 6629184386693.

3966834819266 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 a super-2 number, since 2×3966834819266² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3966834819266.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90155336780 + ... + 90155336823.

It is an arithmetic number, because the mean of its divisors is an integer number (811398031218).

Almost surely, 2^{3966834819266} is an apocalyptic number.

3966834819266 is a deficient number, since it is larger than the sum of its proper divisors (2524349430478).

3966834819266 is a wasteful number, since it uses less digits than its factorization.

3966834819266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180310673616.

The product of its digits is 483729408, while the sum is 71.

The spelling of 3966834819266 in words is "three trillion, nine hundred sixty-six billion, eight hundred thirty-four million, eight hundred nineteen thousand, two hundred sixty-six".