3965180216 has 16 divisors (see below), whose sum is σ = 7441385640. Its totient is φ = 1980810720.

The previous prime is 3965180207. The next prime is 3965180251. The reversal of 3965180216 is 6120815693.

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, 212930 + ... + 230801.

Almost surely, 2^3965180216 is an apocalyptic number.

It is an amenable number.

3965180216 is a deficient number, since it is larger than the sum of its proper divisors (3476205424).

3965180216 is a wasteful number, since it uses less digits than its factorization.

3965180216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444854 (or 444850 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 3965180216 is about 62969.6769564526. The cubic root of 3965180216 is about 1582.7815415831.

The spelling of 3965180216 in words is "three billion, nine hundred sixty-five million, one hundred eighty thousand, two hundred sixteen".