5643484843466 has 4 divisors (see below), whose sum is σ = 8465227265202. Its totient is φ = 2821742421732.

The previous prime is 5643484843453. The next prime is 5643484843471. The reversal of 5643484843466 is 6643484843465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5211079962841 + 432404880625 = 2282779^2 + 657575^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1410871210865 + ... + 1410871210868.

Almost surely, 2^{5643484843466} is an apocalyptic number.

5643484843466 is a deficient number, since it is larger than the sum of its proper divisors (2821742421736).

5643484843466 is a wasteful number, since it uses less digits than its factorization.

5643484843466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821742421735.

The product of its digits is 637009920, while the sum is 65.

Subtracting 5643484843466 from its reverse (6643484843465), we obtain a palindrome (999999999999).

The spelling of 5643484843466 in words is "five trillion, six hundred forty-three billion, four hundred eighty-four million, eight hundred forty-three thousand, four hundred sixty-six".