41168606172457 has 4 divisors (see below), whose sum is σ = 41175129488256. Its totient is φ = 41162082856660.

The previous prime is 41168606172443. The next prime is 41168606172523. The reversal of 41168606172457 is 75427160686114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41168606172457 - 2³¹ = 41166458688809 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41168606172427) 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, 3261648433 + ... + 3261661054.

It is an arithmetic number, because the mean of its divisors is an integer number (10293782372064).

Almost surely, 2^{41168606172457} is an apocalyptic number.

It is an amenable number.

41168606172457 is a deficient number, since it is larger than the sum of its proper divisors (6523315799).

41168606172457 is an equidigital number, since it uses as much as digits as its factorization.

41168606172457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523315798.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 41168606172457 in words is "forty-one trillion, one hundred sixty-eight billion, six hundred six million, one hundred seventy-two thousand, four hundred fifty-seven".