6824643108 has 12 divisors (see below), whose sum is σ = 15924167280. Its totient is φ = 2274881032.

The previous prime is 6824643107. The next prime is 6824643139. The reversal of 6824643108 is 8013464286.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 6824643108.

It is not an unprimeable number, because it can be changed into a prime (6824643101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284360118 + ... + 284360141.

It is an arithmetic number, because the mean of its divisors is an integer number (1327013940).

Almost surely, 2^6824643108 is an apocalyptic number.

It is an amenable number.

6824643108 is an abundant number, since it is smaller than the sum of its proper divisors (9099524172).

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

6824643108 is a wasteful number, since it uses less digits than its factorization.

6824643108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568720266 (or 568720264 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 6824643108 is about 82611.3981724072. The cubic root of 6824643108 is about 1896.8223068333.

The spelling of 6824643108 in words is "six billion, eight hundred twenty-four million, six hundred forty-three thousand, one hundred eight".