6904268839 has 16 divisors (see below), whose sum is σ = 7664606208. Its totient is φ = 6179218272.

The previous prime is 6904268831. The next prime is 6904268843. The reversal of 6904268839 is 9388624096.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6904268839 - 2³ = 6904268831 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 6904268839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6904268831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12574 + ... + 118180.

It is an arithmetic number, because the mean of its divisors is an integer number (479037888).

Almost surely, 2^6904268839 is an apocalyptic number.

6904268839 is a deficient number, since it is larger than the sum of its proper divisors (760337369).

6904268839 is a wasteful number, since it uses less digits than its factorization.

6904268839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105774.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 6904268839 is about 83091.9300473879. The cubic root of 6904268839 is about 1904.1707859971.

The spelling of 6904268839 in words is "six billion, nine hundred four million, two hundred sixty-eight thousand, eight hundred thirty-nine".