4005964667996 has 36 divisors (see below), whose sum is σ = 7405538952672. Its totient is φ = 1895841092736.

The previous prime is 4005964667963. The next prime is 4005964668031. The reversal of 4005964667996 is 6997664695004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335156 + ... + 2850308.

It is an arithmetic number, because the mean of its divisors is an integer number (205709415352).

Almost surely, 2^{4005964667996} is an apocalyptic number.

It is an amenable number.

4005964667996 is a deficient number, since it is larger than the sum of its proper divisors (3399574284676).

4005964667996 is a wasteful number, since it uses less digits than its factorization.

4005964667996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516298 (or 2516277 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 71.

The spelling of 4005964667996 in words is "four trillion, five billion, nine hundred sixty-four million, six hundred sixty-seven thousand, nine hundred ninety-six".