6696823392 has 144 divisors (see below), whose sum is σ = 22570958592. Its totient is φ = 1913362560.

The previous prime is 6696823381. The next prime is 6696823439. The reversal of 6696823392 is 2933286966.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7084 + ... + 115947.

It is an arithmetic number, because the mean of its divisors is an integer number (156742768).

Almost surely, 2^6696823392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6696823392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11285479296).

6696823392 is an abundant number, since it is smaller than the sum of its proper divisors (15874135200).

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

6696823392 is a wasteful number, since it uses less digits than its factorization.

6696823392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123063 (or 123043 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 6696823392 is about 81834.1211964789. The cubic root of 6696823392 is about 1884.9056459654.

The spelling of 6696823392 in words is "six billion, six hundred ninety-six million, eight hundred twenty-three thousand, three hundred ninety-two".