411442536666 has 128 divisors (see below), whose sum is σ = 988439961600. Its totient is φ = 111631322880.

The previous prime is 411442536641. The next prime is 411442536671. The reversal of 411442536666 is 666635244114.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123964155 + ... + 123967473.

It is an arithmetic number, because the mean of its divisors is an integer number (7722187200).

Almost surely, 2^411442536666 is an apocalyptic number.

411442536666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 411442536666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494219980800).

411442536666 is an abundant number, since it is smaller than the sum of its proper divisors (576997424934).

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

411442536666 is a wasteful number, since it uses less digits than its factorization.

411442536666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its digits is 2488320, while the sum is 48.

The spelling of 411442536666 in words is "four hundred eleven billion, four hundred forty-two million, five hundred thirty-six thousand, six hundred sixty-six".