6879377688 has 32 divisors (see below), whose sum is σ = 17201126400. Its totient is φ = 2292768288.

The previous prime is 6879377683. The next prime is 6879377689. The reversal of 6879377688 is 8867739786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879377683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167745 + ... + 204687.

It is an arithmetic number, because the mean of its divisors is an integer number (537535200).

Almost surely, 2^6879377688 is an apocalyptic number.

It is an amenable number.

6879377688 is an abundant number, since it is smaller than the sum of its proper divisors (10321748712).

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

6879377688 is a wasteful number, since it uses less digits than its factorization.

6879377688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44711 (or 44707 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 69.

The square root of 6879377688 is about 82942.0140097888. The cubic root of 6879377688 is about 1901.8797360051.

The spelling of 6879377688 in words is "six billion, eight hundred seventy-nine million, three hundred seventy-seven thousand, six hundred eighty-eight".