3966834819267 has 16 divisors (see below), whose sum is σ = 5887343141280. Its totient is φ = 2639808678816.

The previous prime is 3966834819247. The next prime is 3966834819293. The reversal of 3966834819267 is 7629184386693.

3966834819267 is a `hidden beast` number, since 3 + 9 + 6 + 6 + 8 + 348 + 19 + 267 = 666.

3966834819267 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3966834819267 - 2⁸ = 3966834819011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3966834819195 and 3966834819204.

It is not an unprimeable number, because it can be changed into a prime (3966834819247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131869888 + ... + 131899965.

It is an arithmetic number, because the mean of its divisors is an integer number (367958946330).

Almost surely, 2^{3966834819267} is an apocalyptic number.

3966834819267 is a deficient number, since it is larger than the sum of its proper divisors (1920508322013).

3966834819267 is a wasteful number, since it uses less digits than its factorization.

3966834819267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263770419 (or 263770413 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 72.

The spelling of 3966834819267 in words is "three trillion, nine hundred sixty-six billion, eight hundred thirty-four million, eight hundred nineteen thousand, two hundred sixty-seven".