39894644586059 has 2 divisors, whose sum is σ = 39894644586060. Its totient is φ = 39894644586058.

The previous prime is 39894644586047. The next prime is 39894644586079. The reversal of 39894644586059 is 95068544649893.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39894644586059 is a prime.

It is not a weakly prime, because it can be changed into another prime (39894644586079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19947322293029 + 19947322293030.

It is an arithmetic number, because the mean of its divisors is an integer number (19947322293030).

Almost surely, 2^{39894644586059} is an apocalyptic number.

39894644586059 is a deficient number, since it is larger than the sum of its proper divisors (1).

39894644586059 is an equidigital number, since it uses as much as digits as its factorization.

39894644586059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8062156800, while the sum is 80.

The spelling of 39894644586059 in words is "thirty-nine trillion, eight hundred ninety-four billion, six hundred forty-four million, five hundred eighty-six thousand, fifty-nine".