6844205530 has 8 divisors (see below), whose sum is σ = 12319569972. Its totient is φ = 2737682208.

The previous prime is 6844205521. The next prime is 6844205549. The reversal of 6844205530 is 355024486.

It can be written as a sum of positive squares in 2 ways, for example, as 6564078361 + 280127169 = 81019^2 + 16737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6844205530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342210267 + ... + 342210286.

Almost surely, 2^6844205530 is an apocalyptic number.

6844205530 is a deficient number, since it is larger than the sum of its proper divisors (5475364442).

6844205530 is a wasteful number, since it uses less digits than its factorization.

6844205530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684420560.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 6844205530 is about 82729.7137067451. The cubic root of 6844205530 is about 1898.6329529357.

The spelling of 6844205530 in words is "six billion, eight hundred forty-four million, two hundred five thousand, five hundred thirty".