3686703685337 has 4 divisors (see below), whose sum is σ = 3686776204980. Its totient is φ = 3686631165696.

The previous prime is 3686703685277. The next prime is 3686703685393. The reversal of 3686703685337 is 7335863076863.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2969818035856 + 716885649481 = 1723316^2 + 846691^2 .

It is a cyclic number.

It is not a de Polignac number, because 3686703685337 - 2²⁶ = 3686636576473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3686703685037) 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, 36183512 + ... + 36285257.

It is an arithmetic number, because the mean of its divisors is an integer number (921694051245).

Almost surely, 2^{3686703685337} is an apocalyptic number.

It is an amenable number.

3686703685337 is a deficient number, since it is larger than the sum of its proper divisors (72519643).

3686703685337 is an equidigital number, since it uses as much as digits as its factorization.

3686703685337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72519642.

The product of its (nonzero) digits is 274337280, while the sum is 65.

The spelling of 3686703685337 in words is "three trillion, six hundred eighty-six billion, seven hundred three million, six hundred eighty-five thousand, three hundred thirty-seven".