6868049289 has 8 divisors (see below), whose sum is σ = 9157954080. Its totient is φ = 4578422016.

The previous prime is 6868049273. The next prime is 6868049299. The reversal of 6868049289 is 9829408686.

It is a happy number.

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

It is not a de Polignac number, because 6868049289 - 2⁴ = 6868049273 is a prime.

It is a super-2 number, since 2×6868049289² = 94340202072266811042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6868049269) 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, 2392 + ... + 117225.

It is an arithmetic number, because the mean of its divisors is an integer number (1144744260).

Almost surely, 2^6868049289 is an apocalyptic number.

It is an amenable number.

6868049289 is a deficient number, since it is larger than the sum of its proper divisors (2289904791).

6868049289 is a wasteful number, since it uses less digits than its factorization.

6868049289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138759.

The product of its (nonzero) digits is 11943936, while the sum is 60.

The square root of 6868049289 is about 82873.6947951520. The cubic root of 6868049289 is about 1900.8352088870.

The spelling of 6868049289 in words is "six billion, eight hundred sixty-eight million, forty-nine thousand, two hundred eighty-nine".