41664325015 has 4 divisors (see below), whose sum is σ = 49997190024. Its totient is φ = 33331460008.

The previous prime is 41664324997. The next prime is 41664325019. The reversal of 41664325015 is 51052346614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41664325015 - 2⁹ = 41664324503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41664325019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166432497 + ... + 4166432506.

It is an arithmetic number, because the mean of its divisors is an integer number (12499297506).

Almost surely, 2^41664325015 is an apocalyptic number.

41664325015 is a deficient number, since it is larger than the sum of its proper divisors (8332865009).

41664325015 is an equidigital number, since it uses as much as digits as its factorization.

41664325015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332865008.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 41664325015 in words is "forty-one billion, six hundred sixty-four million, three hundred twenty-five thousand, fifteen".