6878656119 has 16 divisors (see below), whose sum is σ = 9356709600. Its totient is φ = 4494099456.

The previous prime is 6878656117. The next prime is 6878656159. The reversal of 6878656119 is 9116568786.

It is not a de Polignac number, because 6878656119 - 2¹ = 6878656117 is a prime.

It is a super-2 number, since 2×6878656119² = 94631820006912284322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878656111) 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, 83824 + ... + 144165.

It is an arithmetic number, because the mean of its divisors is an integer number (584794350).

Almost surely, 2^6878656119 is an apocalyptic number.

6878656119 is a deficient number, since it is larger than the sum of its proper divisors (2478053481).

6878656119 is a wasteful number, since it uses less digits than its factorization.

6878656119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228194.

The product of its digits is 4354560, while the sum is 57.

The square root of 6878656119 is about 82937.6640556026. The cubic root of 6878656119 is about 1901.8132384475.

The spelling of 6878656119 in words is "six billion, eight hundred seventy-eight million, six hundred fifty-six thousand, one hundred nineteen".