6839472911 has 8 divisors (see below), whose sum is σ = 6850470480. Its totient is φ = 6828486912.

The previous prime is 6839472907. The next prime is 6839472919. The reversal of 6839472911 is 1192749386.

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 6839472911 - 2² = 6839472907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6839472911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839472919) 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, 3007871 + ... + 3010143.

It is an arithmetic number, because the mean of its divisors is an integer number (856308810).

Almost surely, 2^6839472911 is an apocalyptic number.

6839472911 is a deficient number, since it is larger than the sum of its proper divisors (10997569).

6839472911 is a wasteful number, since it uses less digits than its factorization.

6839472911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785.

The product of its digits is 653184, while the sum is 50.

The square root of 6839472911 is about 82701.1058632229. The cubic root of 6839472911 is about 1898.1952309222.

The spelling of 6839472911 in words is "six billion, eight hundred thirty-nine million, four hundred seventy-two thousand, nine hundred eleven".