6879144860 has 48 divisors (see below), whose sum is σ = 17481127104. Its totient is φ = 2219824128.

The previous prime is 6879144851. The next prime is 6879144917. The reversal of 6879144860 is 684419786.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1442819 + ... + 1447578.

It is an arithmetic number, because the mean of its divisors is an integer number (364190148).

Almost surely, 2^6879144860 is an apocalyptic number.

It is an amenable number.

6879144860 is an abundant number, since it is smaller than the sum of its proper divisors (10601982244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6879144860 is a wasteful number, since it uses less digits than its factorization.

6879144860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890430 (or 2890428 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 6879144860 is about 82940.6104390364. The cubic root of 6879144860 is about 1901.8582798080.

The spelling of 6879144860 in words is "six billion, eight hundred seventy-nine million, one hundred forty-four thousand, eight hundred sixty".