6817542928 has 40 divisors (see below), whose sum is σ = 15180367680. Its totient is φ = 2905472640.

The previous prime is 6817542917. The next prime is 6817542937. The reversal of 6817542928 is 8292457186.

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, 149983 + ... + 190078.

It is an arithmetic number, because the mean of its divisors is an integer number (379509192).

Almost surely, 2^6817542928 is an apocalyptic number.

It is an amenable number.

6817542928 is an abundant number, since it is smaller than the sum of its proper divisors (8362824752).

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

6817542928 is a wasteful number, since it uses less digits than its factorization.

6817542928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340255 (or 340249 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 6817542928 is about 82568.4136216750. The cubic root of 6817542928 is about 1896.1642771604.

The spelling of 6817542928 in words is "six billion, eight hundred seventeen million, five hundred forty-two thousand, nine hundred twenty-eight".