6834408648 has 32 divisors (see below), whose sum is σ = 17483373600. Its totient is φ = 2225155968.

The previous prime is 6834408641. The next prime is 6834408649. The reversal of 6834408648 is 8468044386.

It is a self number, because there is not a number n which added to its sum of digits gives 6834408648.

It is not an unprimeable number, because it can be changed into a prime (6834408641) 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, 3310213 + ... + 3312276.

It is an arithmetic number, because the mean of its divisors is an integer number (546355425).

Almost surely, 2^6834408648 is an apocalyptic number.

It is an amenable number.

6834408648 is an abundant number, since it is smaller than the sum of its proper divisors (10648964952).

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

6834408648 is a wasteful number, since it uses less digits than its factorization.

6834408648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622541 (or 6622537 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The square root of 6834408648 is about 82670.4823259185. The cubic root of 6834408648 is about 1897.7266113076.

The spelling of 6834408648 in words is "six billion, eight hundred thirty-four million, four hundred eight thousand, six hundred forty-eight".