41662916663 has 4 divisors (see below), whose sum is σ = 41664206208. Its totient is φ = 41661627120.

The previous prime is 41662916641. The next prime is 41662916699. The reversal of 41662916663 is 36661926614.

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 41662916663 - 2⁶ = 41662916599 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 (41662916623) 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, 595031 + ... + 661352.

It is an arithmetic number, because the mean of its divisors is an integer number (10416051552).

Almost surely, 2^41662916663 is an apocalyptic number.

41662916663 is a deficient number, since it is larger than the sum of its proper divisors (1289545).

41662916663 is a wasteful number, since it uses less digits than its factorization.

41662916663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289544.

The product of its digits is 1679616, while the sum is 50.

The spelling of 41662916663 in words is "forty-one billion, six hundred sixty-two million, nine hundred sixteen thousand, six hundred sixty-three".