41666317503 has 8 divisors (see below), whose sum is σ = 55574921088. Its totient is φ = 27767629464.

The previous prime is 41666317499. The next prime is 41666317513. The reversal of 41666317503 is 30571366614.

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

It is not a de Polignac number, because 41666317503 - 2² = 41666317499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41666317513) 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 7 ways as a sum of consecutive naturals, for example, 2469075 + ... + 2485892.

It is an arithmetic number, because the mean of its divisors is an integer number (6946865136).

Almost surely, 2^41666317503 is an apocalyptic number.

41666317503 is a deficient number, since it is larger than the sum of its proper divisors (13908603585).

41666317503 is a wasteful number, since it uses less digits than its factorization.

41666317503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957773.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 41666317503 in words is "forty-one billion, six hundred sixty-six million, three hundred seventeen thousand, five hundred three".