3686067971479 has 4 divisors (see below), whose sum is σ = 3687863427976. Its totient is φ = 3684272514984.

The previous prime is 3686067971441. The next prime is 3686067971533. The reversal of 3686067971479 is 9741797606863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3686067971479 - 2²³ = 3686059582871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686067971279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897725169 + ... + 897729274.

It is an arithmetic number, because the mean of its divisors is an integer number (921965856994).

Almost surely, 2^{3686067971479} is an apocalyptic number.

3686067971479 is a deficient number, since it is larger than the sum of its proper divisors (1795456497).

3686067971479 is a wasteful number, since it uses less digits than its factorization.

3686067971479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795456496.

The product of its (nonzero) digits is 576108288, while the sum is 73.

The spelling of 3686067971479 in words is "three trillion, six hundred eighty-six billion, sixty-seven million, nine hundred seventy-one thousand, four hundred seventy-nine".