41561166227 has 48 divisors (see below), whose sum is σ = 50035814400. Its totient is φ = 33812069760.

The previous prime is 41561166197. The next prime is 41561166271. The reversal of 41561166227 is 72266116514.

41561166227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-41561166227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41561166277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153362102 + ... + 153362372.

It is an arithmetic number, because the mean of its divisors is an integer number (1042412800).

Almost surely, 2^41561166227 is an apocalyptic number.

41561166227 is a deficient number, since it is larger than the sum of its proper divisors (8474648173).

41561166227 is a wasteful number, since it uses less digits than its factorization.

41561166227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 655 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The spelling of 41561166227 in words is "forty-one billion, five hundred sixty-one million, one hundred sixty-six thousand, two hundred twenty-seven".