41605669623 has 16 divisors (see below), whose sum is σ = 64026832896. Its totient is φ = 23539274400.

The previous prime is 41605669607. The next prime is 41605669639. The reversal of 41605669623 is 32696650614.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41605669607) and next prime (41605669639).

It is not a de Polignac number, because 41605669623 - 2⁴ = 41605669607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41605669643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9805911 + ... + 9810152.

It is an arithmetic number, because the mean of its divisors is an integer number (4001677056).

Almost surely, 2^41605669623 is an apocalyptic number.

41605669623 is a deficient number, since it is larger than the sum of its proper divisors (22421163273).

41605669623 is a wasteful number, since it uses less digits than its factorization.

41605669623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19616174.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 41605669623 in words is "forty-one billion, six hundred five million, six hundred sixty-nine thousand, six hundred twenty-three".