1446216641166 has 48 divisors (see below), whose sum is σ = 3192478614864. Its totient is φ = 436428960000.

The previous prime is 1446216641141. The next prime is 1446216641167. The reversal of 1446216641166 is 6611466126441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446216641167) 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, 3957885 + ... + 4307816.

It is an arithmetic number, because the mean of its divisors is an integer number (66509971143).

Almost surely, 2^{1446216641166} is an apocalyptic number.

1446216641166 is an abundant number, since it is smaller than the sum of its proper divisors (1746261973698).

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

1446216641166 is a wasteful number, since it uses less digits than its factorization.

1446216641166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265969 (or 8265958 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 1446216641166 in words is "one trillion, four hundred forty-six billion, two hundred sixteen million, six hundred forty-one thousand, one hundred sixty-six".