41389581668895 has 24 divisors (see below), whose sum is σ = 75517833222000. Its totient is φ = 20912630737536.

The previous prime is 41389581668893. The next prime is 41389581668899. The reversal of 41389581668895 is 59886618598314.

41389581668895 is a `hidden beast` number, since 41 + 389 + 58 + 1 + 6 + 68 + 8 + 95 = 666.

It is not a de Polignac number, because 41389581668895 - 2¹ = 41389581668893 is a prime.

It is a super-2 number, since 2×41389581668895² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41389581668893) 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 23 ways as a sum of consecutive naturals, for example, 24204432870 + ... + 24204434579.

It is an arithmetic number, because the mean of its divisors is an integer number (3146576384250).

Almost surely, 2^{41389581668895} is an apocalyptic number.

41389581668895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41389581668895 is a deficient number, since it is larger than the sum of its proper divisors (34128251553105).

41389581668895 is a wasteful number, since it uses less digits than its factorization.

41389581668895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48408867479 (or 48408867476 counting only the distinct ones).

The product of its digits is 3583180800, while the sum is 81.

The spelling of 41389581668895 in words is "forty-one trillion, three hundred eighty-nine billion, five hundred eighty-one million, six hundred sixty-eight thousand, eight hundred ninety-five".