41663605604 has 6 divisors (see below), whose sum is σ = 72911309814. Its totient is φ = 20831802800.

The previous prime is 41663605597. The next prime is 41663605609. The reversal of 41663605604 is 40650636614.

It can be written as a sum of positive squares in only one way, i.e., 32310781504 + 9352824100 = 179752^2 + 96710^2 .

It is not an unprimeable number, because it can be changed into a prime (41663605609) by changing a digit.

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, 5207950697 + ... + 5207950704.

It is an arithmetic number, because the mean of its divisors is an integer number (12151884969).

Almost surely, 2^41663605604 is an apocalyptic number.

It is an amenable number.

41663605604 is a deficient number, since it is larger than the sum of its proper divisors (31247704210).

41663605604 is a wasteful number, since it uses less digits than its factorization.

41663605604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10415901405 (or 10415901403 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 41663605604 in words is "forty-one billion, six hundred sixty-three million, six hundred five thousand, six hundred four".