3686724011013 has 16 divisors (see below), whose sum is σ = 4930637799360. Its totient is φ = 2450319191424.

The previous prime is 3686724010993. The next prime is 3686724011063. The reversal of 3686724011013 is 3101104276863.

It is a happy number.

It is not a de Polignac number, because 3686724011013 - 2²² = 3686719816709 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 (3686724011063) 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, 1672545 + ... + 3189177.

It is an arithmetic number, because the mean of its divisors is an integer number (308164862460).

Almost surely, 2^{3686724011013} is an apocalyptic number.

It is an amenable number.

3686724011013 is a deficient number, since it is larger than the sum of its proper divisors (1243913788347).

3686724011013 is a wasteful number, since it uses less digits than its factorization.

3686724011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519108.

The product of its (nonzero) digits is 145152, while the sum is 42.

Adding to 3686724011013 its reverse (3101104276863), we get a palindrome (6787828287876).

The spelling of 3686724011013 in words is "three trillion, six hundred eighty-six billion, seven hundred twenty-four million, eleven thousand, thirteen".