3966785796 has 24 divisors (see below), whose sum is σ = 9275666400. Its totient is φ = 1319428672.

The previous prime is 3966785789. The next prime is 3966785821. The reversal of 3966785796 is 6975876693.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348321 + ... + 359528.

It is an arithmetic number, because the mean of its divisors is an integer number (386486100).

Almost surely, 2^3966785796 is an apocalyptic number.

It is an amenable number.

3966785796 is an abundant number, since it is smaller than the sum of its proper divisors (5308880604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3966785796 is a wasteful number, since it uses less digits than its factorization.

3966785796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708323 (or 708321 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 66.

The square root of 3966785796 is about 62982.4245008082. The cubic root of 3966785796 is about 1582.9951459526.

The spelling of 3966785796 in words is "three billion, nine hundred sixty-six million, seven hundred eighty-five thousand, seven hundred ninety-six".