6782103728 has 20 divisors (see below), whose sum is σ = 13144840968. Its totient is φ = 3389886720.

The previous prime is 6782103703. The next prime is 6782103767. The reversal of 6782103728 is 8273012876.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23801 + ... + 118872.

Almost surely, 2^6782103728 is an apocalyptic number.

It is an amenable number.

6782103728 is a deficient number, since it is larger than the sum of its proper divisors (6362737240).

6782103728 is a wasteful number, since it uses less digits than its factorization.

6782103728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145652 (or 145646 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 6782103728 is about 82353.5289347093. The cubic root of 6782103728 is about 1892.8729975323.

The spelling of 6782103728 in words is "six billion, seven hundred eighty-two million, one hundred three thousand, seven hundred twenty-eight".