41650864666 has 8 divisors (see below), whose sum is σ = 62490629664. Its totient is φ = 20820654780.

The previous prime is 41650864643. The next prime is 41650864669. The reversal of 41650864666 is 66646805614.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (41650864669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2377870 + ... + 2395321.

It is an arithmetic number, because the mean of its divisors is an integer number (7811328708).

Almost surely, 2^41650864666 is an apocalyptic number.

41650864666 is a deficient number, since it is larger than the sum of its proper divisors (20839764998).

41650864666 is a wasteful number, since it uses less digits than its factorization.

41650864666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777556.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 41650864666 in words is "forty-one billion, six hundred fifty million, eight hundred sixty-four thousand, six hundred sixty-six".