6789556734016 has 112 divisors (see below), whose sum is σ = 16213312312960. Its totient is φ = 2755784540160.

The previous prime is 6789556734011. The next prime is 6789556734043. The reversal of 6789556734016 is 6104376559876.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (6789556734011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26951296 + ... + 27202048.

It is an arithmetic number, because the mean of its divisors is an integer number (144761717080).

Almost surely, 2^{6789556734016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6789556734016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8106656156480).

6789556734016 is an abundant number, since it is smaller than the sum of its proper divisors (9423755578944).

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

6789556734016 is a wasteful number, since it uses less digits than its factorization.

6789556734016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253972 (or 253962 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 67.

The spelling of 6789556734016 in words is "six trillion, seven hundred eighty-nine billion, five hundred fifty-six million, seven hundred thirty-four thousand, sixteen".