3064543564721 has 4 divisors (see below), whose sum is σ = 3244810833252. Its totient is φ = 2884276296192.

The previous prime is 3064543564717. The next prime is 3064543564759. The reversal of 3064543564721 is 1274653454603.

3064543564721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 876395545600 + 2188148019121 = 936160^2 + 1479239^2 .

It is a cyclic number.

It is not a de Polignac number, because 3064543564721 - 2² = 3064543564717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3064543564721.

It is not an unprimeable number, because it can be changed into a prime (3064543569721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90133634240 + ... + 90133634273.

It is an arithmetic number, because the mean of its divisors is an integer number (811202708313).

Almost surely, 2^{3064543564721} is an apocalyptic number.

It is an amenable number.

3064543564721 is a deficient number, since it is larger than the sum of its proper divisors (180267268531).

3064543564721 is a wasteful number, since it uses less digits than its factorization.

3064543564721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180267268530.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 3064543564721 in words is "three trillion, sixty-four billion, five hundred forty-three million, five hundred sixty-four thousand, seven hundred twenty-one".