4013664015365 has 16 divisors (see below), whose sum is σ = 4848861830400. Its totient is φ = 3189289118400.

The previous prime is 4013664015349. The next prime is 4013664015379. The reversal of 4013664015365 is 5635104663104.

It is not a de Polignac number, because 4013664015365 - 2⁴ = 4013664015349 is a prime.

It is a super-2 number, since 2×4013664015365² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38559140 + ... + 38663090.

It is an arithmetic number, because the mean of its divisors is an integer number (303053864400).

Almost surely, 2^{4013664015365} is an apocalyptic number.

It is an amenable number.

4013664015365 is a deficient number, since it is larger than the sum of its proper divisors (835197815035).

4013664015365 is a wasteful number, since it uses less digits than its factorization.

4013664015365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155932.

The product of its (nonzero) digits is 777600, while the sum is 44.

Adding to 4013664015365 its reverse (5635104663104), we get a palindrome (9648768678469).

The spelling of 4013664015365 in words is "four trillion, thirteen billion, six hundred sixty-four million, fifteen thousand, three hundred sixty-five".