6661883122192 has 80 divisors (see below), whose sum is σ = 13874314969152. Its totient is φ = 3087393914880.

The previous prime is 6661883122123. The next prime is 6661883122199. The reversal of 6661883122192 is 2912213881666.

It is not an unprimeable number, because it can be changed into a prime (6661883122199) 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, 71592048 + ... + 71685040.

Almost surely, 2^{6661883122192} 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 6661883122192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6937157484576).

6661883122192 is an abundant number, since it is smaller than the sum of its proper divisors (7212431846960).

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

6661883122192 is a wasteful number, since it uses less digits than its factorization.

6661883122192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97016 (or 97010 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The spelling of 6661883122192 in words is "six trillion, six hundred sixty-one billion, eight hundred eighty-three million, one hundred twenty-two thousand, one hundred ninety-two".