572704565329 has 4 divisors (see below), whose sum is σ = 616758762676. Its totient is φ = 528650367984.

The previous prime is 572704565273. The next prime is 572704565333. The reversal of 572704565329 is 923565407275.

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 28149121729 + 544555443600 = 167777^2 + 737940^2 .

It is a cyclic number.

It is not a de Polignac number, because 572704565329 - 2³⁵ = 538344826961 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 572704565329.

It is not an unprimeable number, because it can be changed into a prime (572704565359) 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, 22027098654 + ... + 22027098679.

It is an arithmetic number, because the mean of its divisors is an integer number (154189690669).

Almost surely, 2^572704565329 is an apocalyptic number.

It is an amenable number.

572704565329 is a deficient number, since it is larger than the sum of its proper divisors (44054197347).

572704565329 is a wasteful number, since it uses less digits than its factorization.

572704565329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44054197346.

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 572704565329 in words is "five hundred seventy-two billion, seven hundred four million, five hundred sixty-five thousand, three hundred twenty-nine".