2853848644065 has 24 divisors (see below), whose sum is σ = 4947221254248. Its totient is φ = 1521883296000.

The previous prime is 2853848644063. The next prime is 2853848644093. The reversal of 2853848644065 is 5604468483582.

2853848644065 is a `hidden beast` number, since 2 + 8 + 53 + 8 + 4 + 86 + 440 + 65 = 666.

2853848644065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 629980326369 + 2223868317696 = 793713^2 + 1491264^2 .

It is not a de Polignac number, because 2853848644065 - 2¹ = 2853848644063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2853848643993 and 2853848644011.

It is not an unprimeable number, because it can be changed into a prime (2853848644063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117834 + ... + 3927923.

It is an arithmetic number, because the mean of its divisors is an integer number (206134218927).

Almost surely, 2^{2853848644065} is an apocalyptic number.

It is an amenable number.

2853848644065 is a deficient number, since it is larger than the sum of its proper divisors (2093372610183).

2853848644065 is a wasteful number, since it uses less digits than its factorization.

2853848644065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054769 (or 7054766 counting only the distinct ones).

The product of its (nonzero) digits is 176947200, while the sum is 63.

The spelling of 2853848644065 in words is "two trillion, eight hundred fifty-three billion, eight hundred forty-eight million, six hundred forty-four thousand, sixty-five".