572363363209 has 9 divisors (see below), whose sum is σ = 629135819431. Its totient is φ = 520322764720.

The previous prime is 572363363179. The next prime is 572363363263. The reversal of 572363363209 is 902363363275.

The square root of 572363363209 is 756547.

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

It can be written as a sum of positive squares in only one way, i.e., 396238775625 + 176124587584 = 629475^2 + 419672^2 .

It is not a de Polignac number, because 572363363209 - 2³⁷ = 434924409737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572363963209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8287629 + ... + 8356405.

Almost surely, 2^572363363209 is an apocalyptic number.

572363363209 is the 756547-th square number.

572363363209 is the 378274-th centered octagonal number.

It is an amenable number.

572363363209 is a deficient number, since it is larger than the sum of its proper divisors (56772456222).

572363363209 is an frugal number, since it uses more digits than its factorization.

572363363209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137576 (or 68788 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 49.

Multiplying 572363363209 by its sum of digits (49), we get a square (28045804797241 = 5295829²).

The spelling of 572363363209 in words is "five hundred seventy-two billion, three hundred sixty-three million, three hundred sixty-three thousand, two hundred nine".