3683666686835 has 8 divisors (see below), whose sum is σ = 4423454905056. Its totient is φ = 2944896762240.

The previous prime is 3683666686807. The next prime is 3683666686837. The reversal of 3683666686835 is 5386866663863.

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

It is not a de Polignac number, because 3683666686835 - 2³⁰ = 3682592945011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3683666686837) 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, 254565446 + ... + 254579915.

It is an arithmetic number, because the mean of its divisors is an integer number (552931863132).

Almost surely, 2^{3683666686835} is an apocalyptic number.

3683666686835 is a deficient number, since it is larger than the sum of its proper divisors (739788218221).

3683666686835 is a wasteful number, since it uses less digits than its factorization.

3683666686835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509146813.

The product of its digits is 3224862720, while the sum is 74.

The spelling of 3683666686835 in words is "three trillion, six hundred eighty-three billion, six hundred sixty-six million, six hundred eighty-six thousand, eight hundred thirty-five".