6738784944 has 40 divisors (see below), whose sum is σ = 17653727232. Its totient is φ = 2214623040.

The previous prime is 6738784939. The next prime is 6738785021. The reversal of 6738784944 is 4494878376.

It is a super-2 number, since 2×6738784944² = 90822445042962166272, which contains 22 as substring.

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, 985264 + ... + 992079.

Almost surely, 2^6738784944 is an apocalyptic number.

It is an amenable number.

6738784944 is an abundant number, since it is smaller than the sum of its proper divisors (10914942288).

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

6738784944 is a wasteful number, since it uses less digits than its factorization.

6738784944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977425 (or 1977419 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The square root of 6738784944 is about 82090.1025946490. The cubic root of 6738784944 is about 1888.8343216552.

The spelling of 6738784944 in words is "six billion, seven hundred thirty-eight million, seven hundred eighty-four thousand, nine hundred forty-four".