3804745581211 has 4 divisors (see below), whose sum is σ = 3893228036632. Its totient is φ = 3716263125792.

The previous prime is 3804745581199. The next prime is 3804745581223. The reversal of 3804745581211 is 1121855474083.

3804745581211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3804745581199) and next prime (3804745581223).

It is a cyclic number.

It is not a de Polignac number, because 3804745581211 - 2⁷ = 3804745581083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3804745587211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44241227646 + ... + 44241227731.

It is an arithmetic number, because the mean of its divisors is an integer number (973307009158).

Almost surely, 2^{3804745581211} is an apocalyptic number.

3804745581211 is a deficient number, since it is larger than the sum of its proper divisors (88482455421).

3804745581211 is an equidigital number, since it uses as much as digits as its factorization.

3804745581211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88482455420.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 3804745581211 in words is "three trillion, eight hundred four billion, seven hundred forty-five million, five hundred eighty-one thousand, two hundred eleven".