2804111063869 has 16 divisors (see below), whose sum is σ = 2905039231920. Its totient is φ = 2703466644480.

The previous prime is 2804111063837. The next prime is 2804111063881. The reversal of 2804111063869 is 9683601114082.

It is a happy number.

2804111063869 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 8 ways, for example, as 368448025 + 2803742615844 = 19195^2 + 1674438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2804111063869 - 2⁵ = 2804111063837 is a prime.

It is a super-2 number, since 2×2804111063869² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804111033869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154223959 + ... + 154242139.

It is an arithmetic number, because the mean of its divisors is an integer number (181564951995).

Almost surely, 2^{2804111063869} is an apocalyptic number.

2804111063869 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2804111063869 is a deficient number, since it is larger than the sum of its proper divisors (100928168051).

2804111063869 is a wasteful number, since it uses less digits than its factorization.

2804111063869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25680.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 2804111063869 in words is "two trillion, eight hundred four billion, one hundred eleven million, sixty-three thousand, eight hundred sixty-nine".