6666641141184 has 168 divisors, whose sum is σ = 20123911014480. Its totient is φ = 2104264396800.

The previous prime is 6666641141183. The next prime is 6666641141197. The reversal of 6666641141184 is 4811411466666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6666641141184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666641141183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23288844 + ... + 23573364.

It is an arithmetic number, because the mean of its divisors is an integer number (119785184610).

Almost surely, 2^{6666641141184} is an apocalyptic number.

6666641141184 is a gapful number since it is divisible by the number (64) 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 6666641141184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10061955507240).

6666641141184 is an abundant number, since it is smaller than the sum of its proper divisors (13457269873296).

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

6666641141184 is a wasteful number, since it uses less digits than its factorization.

6666641141184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286699 (or 286686 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 6666641141184 in words is "six trillion, six hundred sixty-six billion, six hundred forty-one million, one hundred forty-one thousand, one hundred eighty-four".