3036143272721 has 6 divisors (see below), whose sum is σ = 3287658100230. Its totient is φ = 2802593790048.

The previous prime is 3036143272667. The next prime is 3036143272733. The reversal of 3036143272721 is 1272723416303.

3036143272721 is digitally balanced in base 3, 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 226446546496 + 2809696726225 = 475864^2 + 1676215^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3036143272721 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3036143272121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8982672236 + ... + 8982672573.

It is an arithmetic number, because the mean of its divisors is an integer number (547943016705).

Almost surely, 2^{3036143272721} is an apocalyptic number.

It is an amenable number.

3036143272721 is a deficient number, since it is larger than the sum of its proper divisors (251514827509).

3036143272721 is a wasteful number, since it uses less digits than its factorization.

3036143272721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965344835 (or 17965344822 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 3036143272721 in words is "three trillion, thirty-six billion, one hundred forty-three million, two hundred seventy-two thousand, seven hundred twenty-one".