3963771166 has 8 divisors (see below), whose sum is σ = 6137452224. Its totient is φ = 1917953760.

The previous prime is 3963771143. The next prime is 3963771191. The reversal of 3963771166 is 6611773693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3963771166² = 31422963712825999112, which 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 3 ways as a sum of consecutive naturals, for example, 31965835 + ... + 31965958.

It is an arithmetic number, because the mean of its divisors is an integer number (767181528).

Almost surely, 2^3963771166 is an apocalyptic number.

3963771166 is a deficient number, since it is larger than the sum of its proper divisors (2173681058).

3963771166 is a wasteful number, since it uses less digits than its factorization.

3963771166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63931826.

The product of its digits is 857304, while the sum is 49.

The square root of 3963771166 is about 62958.4876406668. The cubic root of 3963771166 is about 1582.5940358091.

The spelling of 3963771166 in words is "three billion, nine hundred sixty-three million, seven hundred seventy-one thousand, one hundred sixty-six".