3867685443413 has 8 divisors (see below), whose sum is σ = 4219329819936. Its totient is φ = 3516047168400.

The previous prime is 3867685443359. The next prime is 3867685443431. The reversal of 3867685443413 is 3143445867683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3867685443413 - 2²⁰ = 3867684394837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867685443313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145706 + ... + 2785067.

It is an arithmetic number, because the mean of its divisors is an integer number (527416227492).

Almost surely, 2^{3867685443413} is an apocalyptic number.

It is an amenable number.

3867685443413 is a deficient number, since it is larger than the sum of its proper divisors (351644376523).

3867685443413 is a wasteful number, since it uses less digits than its factorization.

3867685443413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050755.

The product of its digits is 139345920, while the sum is 62.

The spelling of 3867685443413 in words is "three trillion, eight hundred sixty-seven billion, six hundred eighty-five million, four hundred forty-three thousand, four hundred thirteen".