41663717842 has 8 divisors (see below), whose sum is σ = 62497863036. Its totient is φ = 20831096832.

The previous prime is 41663717813. The next prime is 41663717857. The reversal of 41663717842 is 24871736614.

It can be written as a sum of positive squares in 2 ways, for example, as 25517187081 + 16146530761 = 159741^2 + 127069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 310063 + ... + 423634.

Almost surely, 2^41663717842 is an apocalyptic number.

41663717842 is a deficient number, since it is larger than the sum of its proper divisors (20834145194).

41663717842 is a wasteful number, since it uses less digits than its factorization.

41663717842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762092.

The product of its digits is 1354752, while the sum is 49.

The spelling of 41663717842 in words is "forty-one billion, six hundred sixty-three million, seven hundred seventeen thousand, eight hundred forty-two".