4681809000009 has 12 divisors (see below), whose sum is σ = 6906498383616. Its totient is φ = 3054797361432.

The previous prime is 4681809000007. The next prime is 4681809000041. The reversal of 4681809000009 is 9000009081864.

4681809000009 is a `hidden beast` number, since 468 + 180 + 9 + 0 + 0 + 0 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 4681809000009 - 2¹ = 4681809000007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4681809000007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5534052769 + ... + 5534053614.

It is an arithmetic number, because the mean of its divisors is an integer number (575541531968).

Almost surely, 2^{4681809000009} is an apocalyptic number.

It is an amenable number.

4681809000009 is a deficient number, since it is larger than the sum of its proper divisors (2224689383607).

4681809000009 is a wasteful number, since it uses less digits than its factorization.

4681809000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11068106436 (or 11068106433 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 4681809000009 in words is "four trillion, six hundred eighty-one billion, eight hundred nine million, nine", and thus it is an aban number.