41166569412 has 480 divisors, whose sum is σ = 124582993920. Its totient is φ = 11783439360.

The previous prime is 41166569401. The next prime is 41166569413. The reversal of 41166569412 is 21496566114.

41166569412 is a `hidden beast` number, since 4 + 11 + 66 + 569 + 4 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (41166569413) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 364305868 + ... + 364305980.

It is an arithmetic number, because the mean of its divisors is an integer number (259547904).

Almost surely, 2^41166569412 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 41166569412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62291496960).

41166569412 is an abundant number, since it is smaller than the sum of its proper divisors (83416424508).

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

41166569412 is a wasteful number, since it uses less digits than its factorization.

41166569412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 274 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 41166569412 in words is "forty-one billion, one hundred sixty-six million, five hundred sixty-nine thousand, four hundred twelve".