6789021038764 has 6 divisors (see below), whose sum is σ = 11880786817844. Its totient is φ = 3394510519380.

The previous prime is 6789021038753. The next prime is 6789021038773. The reversal of 6789021038764 is 4678301209876.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848627629842 + ... + 848627629849.

Almost surely, 2^{6789021038764} is an apocalyptic number.

It is an amenable number.

6789021038764 is a deficient number, since it is larger than the sum of its proper divisors (5091765779080).

6789021038764 is a wasteful number, since it uses less digits than its factorization.

6789021038764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697255259695 (or 1697255259693 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 6789021038764 in words is "six trillion, seven hundred eighty-nine billion, twenty-one million, thirty-eight thousand, seven hundred sixty-four".