6839036520 has 32 divisors (see below), whose sum is σ = 20517109920. Its totient is φ = 1823743040.

The previous prime is 6839036497. The next prime is 6839036521. The reversal of 6839036520 is 256309386.

It is not an unprimeable number, because it can be changed into a prime (6839036521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28495866 + ... + 28496105.

It is an arithmetic number, because the mean of its divisors is an integer number (641159685).

Almost surely, 2^6839036520 is an apocalyptic number.

6839036520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6839036520 is an abundant number, since it is smaller than the sum of its proper divisors (13678073400).

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

6839036520 is a wasteful number, since it uses less digits than its factorization.

6839036520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56991985 (or 56991981 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6839036520 is about 82698.4674585932. The cubic root of 6839036520 is about 1898.1548587598.

The spelling of 6839036520 in words is "six billion, eight hundred thirty-nine million, thirty-six thousand, five hundred twenty".