6748044408 has 144 divisors (see below), whose sum is σ = 22378941000. Its totient is φ = 1826520192.

The previous prime is 6748044397. The next prime is 6748044437. The reversal of 6748044408 is 8044408476.

It is a super-2 number, since 2×6748044408² = 91072206664680140928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16698 + ... + 117366.

Almost surely, 2^6748044408 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 6748044408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11189470500).

6748044408 is an abundant number, since it is smaller than the sum of its proper divisors (15630896592).

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

6748044408 is a wasteful number, since it uses less digits than its factorization.

6748044408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100714 (or 100700 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The square root of 6748044408 is about 82146.4814097354. The cubic root of 6748044408 is about 1889.6990467306.

The spelling of 6748044408 in words is "six billion, seven hundred forty-eight million, forty-four thousand, four hundred eight".