41566165423515 has 12 divisors (see below), whose sum is σ = 72048020067504. Its totient is φ = 22168621559184.

The previous prime is 41566165423511. The next prime is 41566165423543. The reversal of 41566165423515 is 51532456166514.

41566165423515 is a `hidden beast` number, since 4 + 1 + 5 + 6 + 6 + 165 + 423 + 51 + 5 = 666.

41566165423515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41566165423515 - 2² = 41566165423511 is a prime.

It is a super-2 number, since 2×41566165423515² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41566165423511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461846282439 + ... + 461846282528.

It is an arithmetic number, because the mean of its divisors is an integer number (6004001672292).

Almost surely, 2^{41566165423515} is an apocalyptic number.

41566165423515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41566165423515 is a deficient number, since it is larger than the sum of its proper divisors (30481854643989).

41566165423515 is a wasteful number, since it uses less digits than its factorization.

41566165423515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923692564978 (or 923692564975 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 41566165423515 in words is "forty-one trillion, five hundred sixty-six billion, one hundred sixty-five million, four hundred twenty-three thousand, five hundred fifteen".