7805803111085 has 32 divisors (see below), whose sum is σ = 10753921124352. Its totient is φ = 5328144495360.

The previous prime is 7805803111063. The next prime is 7805803111133. The reversal of 7805803111085 is 5801113085087.

It is not a de Polignac number, because 7805803111085 - 2¹⁸ = 7805802848941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132819527 + ... + 132878283.

It is an arithmetic number, because the mean of its divisors is an integer number (336060035136).

Almost surely, 2^{7805803111085} is an apocalyptic number.

It is an amenable number.

7805803111085 is a deficient number, since it is larger than the sum of its proper divisors (2948118013267).

7805803111085 is a wasteful number, since it uses less digits than its factorization.

7805803111085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76013.

The product of its (nonzero) digits is 268800, while the sum is 47.

The spelling of 7805803111085 in words is "seven trillion, eight hundred five billion, eight hundred three million, one hundred eleven thousand, eighty-five".