3204969999049 has 81 divisors (see below), whose sum is σ = 4098108842919. Its totient is φ = 2498033472480.

The previous prime is 3204969999047. The next prime is 3204969999067. The reversal of 3204969999049 is 9409999694023.

The square root of 3204969999049 is 1790243.

It is a perfect power (a square), and thus also a powerful number.

3204969999049 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 only one way, i.e., 474107988025 + 2730862011024 = 688555^2 + 1652532^2 .

It is not a de Polignac number, because 3204969999049 - 2¹ = 3204969999047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3204969999043) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 16779947544 + ... + 16779947734.

Almost surely, 2^{3204969999049} is an apocalyptic number.

3204969999049 is the 1790243-rd square number.

3204969999049 is the 895122-nd centered octagonal number.

It is an amenable number.

3204969999049 is a deficient number, since it is larger than the sum of its proper divisors (893138843870).

3204969999049 is an equidigital number, since it uses as much as digits as its factorization.

3204969999049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 306110016, while the sum is 73.

The spelling of 3204969999049 in words is "three trillion, two hundred four billion, nine hundred sixty-nine million, nine hundred ninety-nine thousand, forty-nine".