3966511553272 has 32 divisors (see below), whose sum is σ = 7874790289200. Its totient is φ = 1866570386944.

The previous prime is 3966511553267. The next prime is 3966511553293. The reversal of 3966511553272 is 2723551156693.

3966511553272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16094754 + ... + 16339342.

Almost surely, 2^{3966511553272} is an apocalyptic number.

It is an amenable number.

3966511553272 is a deficient number, since it is larger than the sum of its proper divisors (3908278735928).

3966511553272 is a wasteful number, since it uses less digits than its factorization.

3966511553272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363855 (or 363851 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 55.

The spelling of 3966511553272 in words is "three trillion, nine hundred sixty-six billion, five hundred eleven million, five hundred fifty-three thousand, two hundred seventy-two".