6848220620406 has 16 divisors (see below), whose sum is σ = 14941572262848. Its totient is φ = 2075218369800.

The previous prime is 6848220620363. The next prime is 6848220620413. The reversal of 6848220620406 is 6040260228486.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51880459180 + ... + 51880459311.

It is an arithmetic number, because the mean of its divisors is an integer number (933848266428).

Almost surely, 2^{6848220620406} is an apocalyptic number.

6848220620406 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6848220620406 is an abundant number, since it is smaller than the sum of its proper divisors (8093351642442).

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

6848220620406 is a wasteful number, since it uses less digits than its factorization.

6848220620406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103760918507.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 6848220620406 in words is "six trillion, eight hundred forty-eight billion, two hundred twenty million, six hundred twenty thousand, four hundred six".