6105605845 has 8 divisors (see below), whose sum is σ = 7757711064. Its totient is φ = 4597161984.

The previous prime is 6105605827. The next prime is 6105605851. The reversal of 6105605845 is 5485065016.

It can be written as a sum of positive squares in 4 ways, for example, as 2533511556 + 3572094289 = 50334^2 + 59767^2 .

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 6105605845 - 2¹⁷ = 6105474773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6105605798 and 6105605807.

It is a congruent number.

It is an unprimeable number.

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, 35915244 + ... + 35915413.

It is an arithmetic number, because the mean of its divisors is an integer number (969713883).

Almost surely, 2^6105605845 is an apocalyptic number.

It is an amenable number.

6105605845 is a deficient number, since it is larger than the sum of its proper divisors (1652105219).

6105605845 is a wasteful number, since it uses less digits than its factorization.

6105605845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71830679.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 6105605845 is about 78138.3762628838. The cubic root of 6105605845 is about 1827.7196800573.

The spelling of 6105605845 in words is "six billion, one hundred five million, six hundred five thousand, eight hundred forty-five".