6768652044 has 144 divisors (see below), whose sum is σ = 20383090560. Its totient is φ = 1728195840.

The previous prime is 6768652039. The next prime is 6768652061. The reversal of 6768652044 is 4402568676.

It is a junction number, because it is equal to n+sod(n) for n = 6768651984 and 6768652002.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 372744 + ... + 390480.

It is an arithmetic number, because the mean of its divisors is an integer number (141549240).

Almost surely, 2^6768652044 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 6768652044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10191545280).

6768652044 is an abundant number, since it is smaller than the sum of its proper divisors (13614438516).

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

6768652044 is a wasteful number, since it uses less digits than its factorization.

6768652044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17828 (or 17819 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 6768652044 is about 82271.8180423892. The cubic root of 6768652044 is about 1891.6207222757.

The spelling of 6768652044 in words is "six billion, seven hundred sixty-eight million, six hundred fifty-two thousand, forty-four".