6750863838 has 40 divisors (see below), whose sum is σ = 15132627840. Its totient is φ = 2249441280.

The previous prime is 6750863813. The next prime is 6750863887. The reversal of 6750863838 is 8383680576.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 543198 + ... + 555486.

It is an arithmetic number, because the mean of its divisors is an integer number (378315696).

Almost surely, 2^6750863838 is an apocalyptic number.

6750863838 is an abundant number, since it is smaller than the sum of its proper divisors (8381764002).

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

6750863838 is a wasteful number, since it uses less digits than its factorization.

6750863838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15694 (or 15685 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 6750863838 is about 82163.6406082398. The cubic root of 6750863838 is about 1889.9621912316.

The spelling of 6750863838 in words is "six billion, seven hundred fifty million, eight hundred sixty-three thousand, eight hundred thirty-eight".