41218665971 has 16 divisors (see below), whose sum is σ = 48126458880. Its totient is φ = 34566262080.

The previous prime is 41218665893. The next prime is 41218665989. The reversal of 41218665971 is 17956681214.

It is not a de Polignac number, because 41218665971 - 2²⁶ = 41151557107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41218665071) 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, 969815 + ... + 1011423.

It is an arithmetic number, because the mean of its divisors is an integer number (3007903680).

Almost surely, 2^41218665971 is an apocalyptic number.

41218665971 is a deficient number, since it is larger than the sum of its proper divisors (6907792909).

41218665971 is a wasteful number, since it uses less digits than its factorization.

41218665971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44674.

The product of its digits is 725760, while the sum is 50.

The spelling of 41218665971 in words is "forty-one billion, two hundred eighteen million, six hundred sixty-five thousand, nine hundred seventy-one".