6839870748 has 24 divisors (see below), whose sum is σ = 16510033680. Its totient is φ = 2201337600.

The previous prime is 6839870747. The next prime is 6839870761. The reversal of 6839870748 is 8470789386.

It is a junction number, because it is equal to n+sod(n) for n = 6839870691 and 6839870700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839870747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9827053 + ... + 9827748.

It is an arithmetic number, because the mean of its divisors is an integer number (687918070).

Almost surely, 2^6839870748 is an apocalyptic number.

It is an amenable number.

6839870748 is an abundant number, since it is smaller than the sum of its proper divisors (9670162932).

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

6839870748 is a wasteful number, since it uses less digits than its factorization.

6839870748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19654837 (or 19654835 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The square root of 6839870748 is about 82703.5110983808. The cubic root of 6839870748 is about 1898.2320348136.

The spelling of 6839870748 in words is "six billion, eight hundred thirty-nine million, eight hundred seventy thousand, seven hundred forty-eight".