3686141850867 has 12 divisors (see below), whose sum is σ = 6085059563440. Its totient is φ = 2106366771888.

The previous prime is 3686141850851. The next prime is 3686141850887. The reversal of 3686141850867 is 7680581416863.

3686141850867 is a `hidden beast` number, since 3 + 6 + 8 + 61 + 4 + 1 + 8 + 508 + 67 = 666.

It is not a de Polignac number, because 3686141850867 - 2⁴ = 3686141850851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 58510188109 = 3686141850867 / (3 + 6 + 8 + 6 + 1 + 4 + 1 + 8 + 5 + 0 + 8 + 6 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3686141850817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29255093992 + ... + 29255094117.

Almost surely, 2^{3686141850867} is an apocalyptic number.

3686141850867 is a deficient number, since it is larger than the sum of its proper divisors (2398917712573).

3686141850867 is a wasteful number, since it uses less digits than its factorization.

3686141850867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58510188122 (or 58510188119 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 3686141850867 in words is "three trillion, six hundred eighty-six billion, one hundred forty-one million, eight hundred fifty thousand, eight hundred sixty-seven".