41664478917129 has 32 divisors (see below), whose sum is σ = 56322167685120. Its totient is φ = 27394255006272.

The previous prime is 41664478917091. The next prime is 41664478917143. The reversal of 41664478917129 is 92171987446614.

It is not a de Polignac number, because 41664478917129 - 2²⁰ = 41664477868553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41664478917029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201561142 + ... + 201767744.

It is an arithmetic number, because the mean of its divisors is an integer number (1760067740160).

Almost surely, 2^{41664478917129} is an apocalyptic number.

It is an amenable number.

41664478917129 is a deficient number, since it is larger than the sum of its proper divisors (14657688767991).

41664478917129 is a wasteful number, since it uses less digits than its factorization.

41664478917129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209869.

The product of its digits is 146313216, while the sum is 69.

The spelling of 41664478917129 in words is "forty-one trillion, six hundred sixty-four billion, four hundred seventy-eight million, nine hundred seventeen thousand, one hundred twenty-nine".