3804487105509 has 24 divisors (see below), whose sum is σ = 5535326160000. Its totient is φ = 2517886330560.

The previous prime is 3804487105439. The next prime is 3804487105511. The reversal of 3804487105509 is 9055017844083.

3804487105509 is a `hidden beast` number, since 3 + 8 + 0 + 4 + 4 + 87 + 1 + 0 + 550 + 9 = 666.

It is not a de Polignac number, because 3804487105509 - 2⁷ = 3804487105381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804487105519) 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, 17404129 + ... + 17621369.

It is an arithmetic number, because the mean of its divisors is an integer number (230638590000).

Almost surely, 2^{3804487105509} is an apocalyptic number.

It is an amenable number.

3804487105509 is a deficient number, since it is larger than the sum of its proper divisors (1730839054491).

3804487105509 is a wasteful number, since it uses less digits than its factorization.

3804487105509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231385 (or 231382 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 3804487105509 in words is "three trillion, eight hundred four billion, four hundred eighty-seven million, one hundred five thousand, five hundred nine".