6839905569163 has 8 divisors (see below), whose sum is σ = 6844311697680. Its totient is φ = 6835500303360.

The previous prime is 6839905569131. The next prime is 6839905569179. The reversal of 6839905569163 is 3619655099386.

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

It is a cyclic number.

It is not a de Polignac number, because 6839905569163 - 2⁵ = 6839905569131 is a prime.

It is a super-3 number, since 3×6839905569163³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6839905569092 and 6839905569101.

It is not an unprimeable number, because it can be changed into a prime (6839905509163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16039083 + ... + 16460011.

It is an arithmetic number, because the mean of its divisors is an integer number (855538962210).

Almost surely, 2^{6839905569163} is an apocalyptic number.

6839905569163 is a deficient number, since it is larger than the sum of its proper divisors (4406128517).

6839905569163 is a wasteful number, since it uses less digits than its factorization.

6839905569163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431357.

The product of its (nonzero) digits is 283435200, while the sum is 70.

The spelling of 6839905569163 in words is "six trillion, eight hundred thirty-nine billion, nine hundred five million, five hundred sixty-nine thousand, one hundred sixty-three".