3859942165017 has 8 divisors (see below), whose sum is σ = 5146609916160. Its totient is φ = 2573284595280.

The previous prime is 3859942164989. The next prime is 3859942165019. The reversal of 3859942165017 is 7105612499583.

It is a happy number.

3859942165017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3859942165017 - 2⁸ = 3859942164761 is a prime.

It is a super-2 number, since 2×3859942165017² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3859942165019) 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, 1611834 + ... + 3212147.

It is an arithmetic number, because the mean of its divisors is an integer number (643326239520).

It is a 1-persistent number, because it is pandigital, but 2⋅3859942165017 = 7719884330034 is not.

Almost surely, 2^{3859942165017} is an apocalyptic number.

It is an amenable number.

3859942165017 is a deficient number, since it is larger than the sum of its proper divisors (1286667751143).

3859942165017 is a wasteful number, since it uses less digits than its factorization.

3859942165017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090703.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 3859942165017 in words is "three trillion, eight hundred fifty-nine billion, nine hundred forty-two million, one hundred sixty-five thousand, seventeen".