6783881680176 has 80 divisors (see below), whose sum is σ = 17681734010880. Its totient is φ = 2241077386240.

The previous prime is 6783881680159. The next prime is 6783881680189. The reversal of 6783881680176 is 6710861883876.

It is a self number, because there is not a number n which added to its sum of digits gives 6783881680176.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66333241 + ... + 66435431.

It is an arithmetic number, because the mean of its divisors is an integer number (221021675136).

Almost surely, 2^{6783881680176} 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 6783881680176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8840867005440).

6783881680176 is an abundant number, since it is smaller than the sum of its proper divisors (10897852330704).

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

6783881680176 is a wasteful number, since it uses less digits than its factorization.

6783881680176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114554 (or 114548 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 69.

The spelling of 6783881680176 in words is "six trillion, seven hundred eighty-three billion, eight hundred eighty-one million, six hundred eighty thousand, one hundred seventy-six".