6789818936 has 8 divisors (see below), whose sum is σ = 12730910520. Its totient is φ = 3394909464.

The previous prime is 6789818911. The next prime is 6789818947. The reversal of 6789818936 is 6398189876.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6789818936² = 92203282367328344192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424363676 + ... + 424363691.

It is an arithmetic number, because the mean of its divisors is an integer number (1591363815).

Almost surely, 2^6789818936 is an apocalyptic number.

It is an amenable number.

6789818936 is a deficient number, since it is larger than the sum of its proper divisors (5941091584).

6789818936 is a wasteful number, since it uses less digits than its factorization.

6789818936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848727373 (or 848727369 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 65.

The square root of 6789818936 is about 82400.3576205832. The cubic root of 6789818936 is about 1893.5904924402.

The spelling of 6789818936 in words is "six billion, seven hundred eighty-nine million, eight hundred eighteen thousand, nine hundred thirty-six".