41665216256 has 18 divisors (see below), whose sum is σ = 83167678272. Its totient is φ = 20832608000.

The previous prime is 41665216249. The next prime is 41665216273. The reversal of 41665216256 is 65261256614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81377120 + ... + 81377631.

Almost surely, 2^41665216256 is an apocalyptic number.

It is an amenable number.

41665216256 is a deficient number, since it is larger than the sum of its proper divisors (41502462016).

41665216256 is an equidigital number, since it uses as much as digits as its factorization.

41665216256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162754767 (or 162754753 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The spelling of 41665216256 in words is "forty-one billion, six hundred sixty-five million, two hundred sixteen thousand, two hundred fifty-six".