41504401666 has 16 divisors (see below), whose sum is σ = 76623511104. Its totient is φ = 16419323664.

The previous prime is 41504401633. The next prime is 41504401691. The reversal of 41504401666 is 66610440514.

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 in 7 ways as a sum of consecutive naturals, for example, 114022900 + ... + 114023263.

It is an arithmetic number, because the mean of its divisors is an integer number (4788969444).

Almost surely, 2^41504401666 is an apocalyptic number.

41504401666 is a deficient number, since it is larger than the sum of its proper divisors (35119109438).

41504401666 is a wasteful number, since it uses less digits than its factorization.

41504401666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228046185.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 41504401666 in words is "forty-one billion, five hundred four million, four hundred one thousand, six hundred sixty-six".