3242143566 has 96 divisors (see below), whose sum is σ = 7499381760. Its totient is φ = 1010544192.

The previous prime is 3242143529. The next prime is 3242143571. The reversal of 3242143566 is 6653412423.

3242143566 is a `hidden beast` number, since 32 + 4 + 21 + 43 + 566 = 666.

It is a super-2 number, since 2×3242143566² = 21022989805110392712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3242143566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2526361 + ... + 2527643.

It is an arithmetic number, because the mean of its divisors is an integer number (78118560).

Almost surely, 2^3242143566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3242143566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749690880).

3242143566 is an abundant number, since it is smaller than the sum of its proper divisors (4257238194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3242143566 is a wasteful number, since it uses less digits than its factorization.

3242143566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1467 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 3242143566 is about 56939.8240777051. The cubic root of 3242143566 is about 1480.0534991009.

Adding to 3242143566 its reverse (6653412423), we get a palindrome (9895555989).

The spelling of 3242143566 in words is "three billion, two hundred forty-two million, one hundred forty-three thousand, five hundred sixty-six".