41581023167 has 2 divisors, whose sum is σ = 41581023168. Its totient is φ = 41581023166.

The previous prime is 41581023149. The next prime is 41581023203. The reversal of 41581023167 is 76132018514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41581023167 - 2⁸ = 41581022911 is a prime.

It is a super-2 number, since 2×41581023167² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41581023167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41581043167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20790511583 + 20790511584.

It is an arithmetic number, because the mean of its divisors is an integer number (20790511584).

Almost surely, 2^41581023167 is an apocalyptic number.

41581023167 is a deficient number, since it is larger than the sum of its proper divisors (1).

41581023167 is an equidigital number, since it uses as much as digits as its factorization.

41581023167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 41581023167 in words is "forty-one billion, five hundred eighty-one million, twenty-three thousand, one hundred sixty-seven".