41686889345 has 8 divisors (see below), whose sum is σ = 51376274664. Its totient is φ = 32448173184.

The previous prime is 41686889341. The next prime is 41686889383. The reversal of 41686889345 is 54398868614.

It can be written as a sum of positive squares in 4 ways, for example, as 12561029776 + 29125859569 = 112076^2 + 170663^2 .

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 41686889345 - 2² = 41686889341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41686889341) 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 7 ways as a sum of consecutive naturals, for example, 112667084 + ... + 112667453.

It is an arithmetic number, because the mean of its divisors is an integer number (6422034333).

Almost surely, 2^41686889345 is an apocalyptic number.

It is an amenable number.

41686889345 is a deficient number, since it is larger than the sum of its proper divisors (9689385319).

41686889345 is a wasteful number, since it uses less digits than its factorization.

41686889345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225334579.

The product of its digits is 39813120, while the sum is 62.

The spelling of 41686889345 in words is "forty-one billion, six hundred eighty-six million, eight hundred eighty-nine thousand, three hundred forty-five".