6789100812 has 96 divisors (see below), whose sum is σ = 17655429120. Its totient is φ = 2016368640.

The previous prime is 6789100811. The next prime is 6789100819. The reversal of 6789100812 is 2180019876.

It is not an unprimeable number, because it can be changed into a prime (6789100811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2140764 + ... + 2143932.

It is an arithmetic number, because the mean of its divisors is an integer number (183910720).

Almost surely, 2^6789100812 is an apocalyptic number.

6789100812 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6789100812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8827714560).

6789100812 is an abundant number, since it is smaller than the sum of its proper divisors (10866328308).

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

6789100812 is a wasteful number, since it uses less digits than its factorization.

6789100812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 6789100812 is about 82395.9999757270. Note that the first 4 decimals coincide. The cubic root of 6789100812 is about 1893.5237316652.

The spelling of 6789100812 in words is "six billion, seven hundred eighty-nine million, one hundred thousand, eight hundred twelve".