6879418637678 has 16 divisors (see below), whose sum is σ = 10561755259440. Its totient is φ = 3358873666176.

The previous prime is 6879418637653. The next prime is 6879418637681. The reversal of 6879418637678 is 8767368149786.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9683675 + ... + 10369782.

It is an arithmetic number, because the mean of its divisors is an integer number (660109703715).

Almost surely, 2^{6879418637678} is an apocalyptic number.

6879418637678 is a deficient number, since it is larger than the sum of its proper divisors (3682336621762).

6879418637678 is a wasteful number, since it uses less digits than its factorization.

6879418637678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057491.

The product of its digits is 4096770048, while the sum is 80.

The spelling of 6879418637678 in words is "six trillion, eight hundred seventy-nine billion, four hundred eighteen million, six hundred thirty-seven thousand, six hundred seventy-eight".