3206003116421 has 18 divisors (see below), whose sum is σ = 3961715188338. Its totient is φ = 2586355443840.

The previous prime is 3206003116397. The next prime is 3206003116427. The reversal of 3206003116421 is 1246113006023.

3206003116421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 354008340196 + 2851994776225 = 594986^2 + 1688785^2 .

It is not a de Polignac number, because 3206003116421 - 2³⁰ = 3204929374597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206003116427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 113184170 + ... + 113212491.

It is an arithmetic number, because the mean of its divisors is an integer number (220095288241).

Almost surely, 2^{3206003116421} is an apocalyptic number.

It is an amenable number.

3206003116421 is a deficient number, since it is larger than the sum of its proper divisors (755712071917).

3206003116421 is a wasteful number, since it uses less digits than its factorization.

3206003116421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226396709 (or 226396685 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 3206003116421 in words is "three trillion, two hundred six billion, three million, one hundred sixteen thousand, four hundred twenty-one".