3565866224572 has 12 divisors (see below), whose sum is σ = 6240518882136. Its totient is φ = 1782860829680.

The previous prime is 3565866224567. The next prime is 3565866224579. The reversal of 3565866224572 is 2754226685653.

It is a self number, because there is not a number n which added to its sum of digits gives 3565866224572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3565866224579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17959579 + ... + 18157042.

It is an arithmetic number, because the mean of its divisors is an integer number (520043240178).

Almost surely, 2^{3565866224572} is an apocalyptic number.

It is an amenable number.

3565866224572 is a deficient number, since it is larger than the sum of its proper divisors (2674652657564).

3565866224572 is a wasteful number, since it uses less digits than its factorization.

3565866224572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36141308 (or 36141306 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 61.

The spelling of 3565866224572 in words is "three trillion, five hundred sixty-five billion, eight hundred sixty-six million, two hundred twenty-four thousand, five hundred seventy-two".