4005068913 has 24 divisors (see below), whose sum is σ = 6391726848. Its totient is φ = 2403722112.

The previous prime is 4005068911. The next prime is 4005068933. The reversal of 4005068913 is 3198605004.

It is not a de Polignac number, because 4005068913 - 2¹ = 4005068911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4005068911) 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, 565545 + ... + 572582.

It is an arithmetic number, because the mean of its divisors is an integer number (266321952).

Almost surely, 2^4005068913 is an apocalyptic number.

It is an amenable number.

4005068913 is a deficient number, since it is larger than the sum of its proper divisors (2386657935).

4005068913 is a wasteful number, since it uses less digits than its factorization.

4005068913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138173 (or 1138170 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4005068913 is about 63285.6137917616. The cubic root of 4005068913 is about 1588.0713020803.

The spelling of 4005068913 in words is "four billion, five million, sixty-eight thousand, nine hundred thirteen".