6848819820 has 144 divisors (see below), whose sum is σ = 20987366400. Its totient is φ = 1807774848.

The previous prime is 6848819807. The next prime is 6848819833. The reversal of 6848819820 is 289188486.

It is an interprime number because it is at equal distance from previous prime (6848819807) and next prime (6848819833).

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, 9420297 + ... + 9421023.

It is an arithmetic number, because the mean of its divisors is an integer number (145745600).

Almost surely, 2^6848819820 is an apocalyptic number.

6848819820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6848819820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10493683200).

6848819820 is an abundant number, since it is smaller than the sum of its proper divisors (14138546580).

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

6848819820 is a wasteful number, since it uses less digits than its factorization.

6848819820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The square root of 6848819820 is about 82757.5967509932. The cubic root of 6848819820 is about 1899.0595364121.

The spelling of 6848819820 in words is "six billion, eight hundred forty-eight million, eight hundred nineteen thousand, eight hundred twenty".