6820848804 has 144 divisors (see below), whose sum is σ = 20238301440. Its totient is φ = 1768011840.

The previous prime is 6820848751. The next prime is 6820848809. The reversal of 6820848804 is 4088480286.

It is not an unprimeable number, because it can be changed into a prime (6820848809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4779139 + ... + 4780565.

It is an arithmetic number, because the mean of its divisors is an integer number (140543760).

Almost surely, 2^6820848804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6820848804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10119150720).

6820848804 is an abundant number, since it is smaller than the sum of its proper divisors (13417452636).

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

6820848804 is a wasteful number, since it uses less digits than its factorization.

6820848804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The square root of 6820848804 is about 82588.4302066579. The cubic root of 6820848804 is about 1896.4707155700.

The spelling of 6820848804 in words is "six billion, eight hundred twenty million, eight hundred forty-eight thousand, eight hundred four".