6750783128 has 16 divisors (see below), whose sum is σ = 12659113080. Its totient is φ = 3375019648.

The previous prime is 6750783121. The next prime is 6750783161. The reversal of 6750783128 is 8213870576.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750783121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40151 + ... + 122937.

Almost surely, 2^6750783128 is an apocalyptic number.

It is an amenable number.

6750783128 is a deficient number, since it is larger than the sum of its proper divisors (5908329952).

6750783128 is a wasteful number, since it uses less digits than its factorization.

6750783128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92986 (or 92982 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 6750783128 is about 82163.1494527808. The cubic root of 6750783128 is about 1889.9546593828.

The spelling of 6750783128 in words is "six billion, seven hundred fifty million, seven hundred eighty-three thousand, one hundred twenty-eight".