6788328672 has 48 divisors (see below), whose sum is σ = 18253991952. Its totient is φ = 2207585280.

The previous prime is 6788328661. The next prime is 6788328733. The reversal of 6788328672 is 2768238876.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 858403 + ... + 866274.

It is an arithmetic number, because the mean of its divisors is an integer number (380291499).

Almost surely, 2^6788328672 is an apocalyptic number.

It is an amenable number.

6788328672 is an abundant number, since it is smaller than the sum of its proper divisors (11465663280).

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

6788328672 is a wasteful number, since it uses less digits than its factorization.

6788328672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724731 (or 1724723 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The square root of 6788328672 is about 82391.3142995061. The cubic root of 6788328672 is about 1893.4519440119.

The spelling of 6788328672 in words is "six billion, seven hundred eighty-eight million, three hundred twenty-eight thousand, six hundred seventy-two".