41640616066 has 32 divisors (see below), whose sum is σ = 71632512000. Its totient is φ = 17783902032.

The previous prime is 41640616037. The next prime is 41640616067. The reversal of 41640616066 is 66061604614.

It is not an unprimeable number, because it can be changed into a prime (41640616067) 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, 14166825 + ... + 14169763.

It is an arithmetic number, because the mean of its divisors is an integer number (2238516000).

Almost surely, 2^41640616066 is an apocalyptic number.

41640616066 is a deficient number, since it is larger than the sum of its proper divisors (29991895934).

41640616066 is a wasteful number, since it uses less digits than its factorization.

41640616066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 41640616066 in words is "forty-one billion, six hundred forty million, six hundred sixteen thousand, sixty-six".