4681635009 has 16 divisors (see below), whose sum is σ = 6295891200. Its totient is φ = 3094350336.

The previous prime is 4681634999. The next prime is 4681635031. The reversal of 4681635009 is 9005361864.

It is not a de Polignac number, because 4681635009 - 2¹¹ = 4681632961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4681635059) 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, 149937 + ... + 178449.

It is an arithmetic number, because the mean of its divisors is an integer number (393493200).

Almost surely, 2^4681635009 is an apocalyptic number.

It is an amenable number.

4681635009 is a deficient number, since it is larger than the sum of its proper divisors (1614256191).

4681635009 is a wasteful number, since it uses less digits than its factorization.

4681635009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28984.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 4681635009 is about 68422.4744437089. The cubic root of 4681635009 is about 1672.8840895416.

The spelling of 4681635009 in words is "four billion, six hundred eighty-one million, six hundred thirty-five thousand, nine".