6558105641 has 2 divisors, whose sum is σ = 6558105642. Its totient is φ = 6558105640.

The previous prime is 6558105637. The next prime is 6558105727. The reversal of 6558105641 is 1465018556.

6558105641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6036668416 + 521437225 = 77696^2 + 22835^2 .

It is a cyclic number.

It is not a de Polignac number, because 6558105641 - 2² = 6558105637 is a prime.

It is not a weakly prime, because it can be changed into another prime (6558105241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279052820 + 3279052821.

It is an arithmetic number, because the mean of its divisors is an integer number (3279052821).

Almost surely, 2^6558105641 is an apocalyptic number.

It is an amenable number.

6558105641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6558105641 is an equidigital number, since it uses as much as digits as its factorization.

6558105641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 6558105641 is about 80982.1316155607. The cubic root of 6558105641 is about 1871.8001140499.

The spelling of 6558105641 in words is "six billion, five hundred fifty-eight million, one hundred five thousand, six hundred forty-one".