41665172197 has 8 divisors (see below), whose sum is σ = 46028269440. Its totient is φ = 37397967360.

The previous prime is 41665172179. The next prime is 41665172201. The reversal of 41665172197 is 79127156614.

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

It is a cyclic number.

It is not a de Polignac number, because 41665172197 - 2¹⁵ = 41665139429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41665172197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41665172137) 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 in 7 ways as a sum of consecutive naturals, for example, 23972188 + ... + 23973925.

It is an arithmetic number, because the mean of its divisors is an integer number (5753533680).

Almost surely, 2^41665172197 is an apocalyptic number.

It is an amenable number.

41665172197 is a deficient number, since it is larger than the sum of its proper divisors (4363097243).

41665172197 is a wasteful number, since it uses less digits than its factorization.

41665172197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47946203.

The product of its digits is 635040, while the sum is 49.

The spelling of 41665172197 in words is "forty-one billion, six hundred sixty-five million, one hundred seventy-two thousand, one hundred ninety-seven".