3960196668 has 72 divisors (see below), whose sum is σ = 10177972896. Its totient is φ = 1298160000.

The previous prime is 3960196627. The next prime is 3960196693. The reversal of 3960196668 is 8666910693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545430 + ... + 552642.

Almost surely, 2^3960196668 is an apocalyptic number.

It is an amenable number.

3960196668 is an abundant number, since it is smaller than the sum of its proper divisors (6217776228).

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

3960196668 is a wasteful number, since it uses less digits than its factorization.

3960196668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475 (or 7470 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 3960196668 is about 62930.0935006456. The cubic root of 3960196668 is about 1582.1181690730.

The spelling of 3960196668 in words is "three billion, nine hundred sixty million, one hundred ninety-six thousand, six hundred sixty-eight".