41818250565 has 288 divisors, whose sum is σ = 95712503040. Its totient is φ = 17170465536.

The previous prime is 41818250563. The next prime is 41818250567. The reversal of 41818250565 is 56505281814.

41818250565 is a `hidden beast` number, since 4 + 1 + 8 + 1 + 82 + 5 + 0 + 565 = 666.

It is an interprime number because it is at equal distance from previous prime (41818250563) and next prime (41818250567).

It is not a de Polignac number, because 41818250565 - 2¹ = 41818250563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41818250565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41818250563) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 159004624 + ... + 159004886.

It is an arithmetic number, because the mean of its divisors is an integer number (332335080).

Almost surely, 2^41818250565 is an apocalyptic number.

41818250565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41818250565 is an abundant number, since it is smaller than the sum of its proper divisors (53894252475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41818250565 is a wasteful number, since it uses less digits than its factorization.

41818250565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The spelling of 41818250565 in words is "forty-one billion, eight hundred eighteen million, two hundred fifty thousand, five hundred sixty-five".