3960138016 has 24 divisors (see below), whose sum is σ = 7817447484. Its totient is φ = 1974754560.

The previous prime is 3960138011. The next prime is 3960138041. The reversal of 3960138016 is 6108310693.

It can be written as a sum of positive squares in 2 ways, for example, as 3480528016 + 479610000 = 58996^2 + 21900^2 .

It is not an unprimeable number, because it can be changed into a prime (3960138011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 153955 + ... + 177826.

Almost surely, 2^3960138016 is an apocalyptic number.

It is an amenable number.

3960138016 is a deficient number, since it is larger than the sum of its proper divisors (3857309468).

3960138016 is a wasteful number, since it uses less digits than its factorization.

3960138016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332164 (or 332156 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3960138016 is about 62929.6274897603. The cubic root of 3960138016 is about 1582.1103584464.

The spelling of 3960138016 in words is "three billion, nine hundred sixty million, one hundred thirty-eight thousand, sixteen".