3843659082817 has 12 divisors (see below), whose sum is σ = 3981155316736. Its totient is φ = 3710759335920.

The previous prime is 3843659082779. The next prime is 3843659082827. The reversal of 3843659082817 is 7182809563483.

It is a de Polignac number, because none of the positive numbers 2^k-3843659082817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3843659082827) 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, 8670592 + ... + 9103102.

It is a 1-persistent number, because it is pandigital, but 2⋅3843659082817 = 7687318165634 is not.

Almost surely, 2^{3843659082817} is an apocalyptic number.

It is an amenable number.

3843659082817 is a deficient number, since it is larger than the sum of its proper divisors (137496233919).

3843659082817 is a wasteful number, since it uses less digits than its factorization.

3843659082817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443136 (or 443107 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 3843659082817 in words is "three trillion, eight hundred forty-three billion, six hundred fifty-nine million, eighty-two thousand, eight hundred seventeen".