6563244142 has 48 divisors (see below), whose sum is σ = 12502253232. Its totient is φ = 2560844160.

The previous prime is 6563244139. The next prime is 6563244161. The reversal of 6563244142 is 2414423656.

It is a super-3 number, since 3×6563244142³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57717 + ... + 128287.

It is an arithmetic number, because the mean of its divisors is an integer number (260463609).

Almost surely, 2^6563244142 is an apocalyptic number.

6563244142 is a deficient number, since it is larger than the sum of its proper divisors (5939009090).

6563244142 is a wasteful number, since it uses less digits than its factorization.

6563244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70673 (or 70666 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 6563244142 is about 81013.8515440415. The cubic root of 6563244142 is about 1872.2888596472.

Adding to 6563244142 its reverse (2414423656), we get a palindrome (8977667798).

The spelling of 6563244142 in words is "six billion, five hundred sixty-three million, two hundred forty-four thousand, one hundred forty-two".