6848686140 has 24 divisors (see below), whose sum is σ = 19176321360. Its totient is φ = 1826316288.

The previous prime is 6848686099. The next prime is 6848686171. The reversal of 6848686140 is 416868486.

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, 57072325 + ... + 57072444.

It is an arithmetic number, because the mean of its divisors is an integer number (799013390).

Almost surely, 2^6848686140 is an apocalyptic number.

6848686140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6848686140 is an abundant number, since it is smaller than the sum of its proper divisors (12327635220).

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

6848686140 is a wasteful number, since it uses less digits than its factorization.

6848686140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114144781 (or 114144779 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 6848686140 is about 82756.7890870592. The cubic root of 6848686140 is about 1899.0471806127.

The spelling of 6848686140 in words is "six billion, eight hundred forty-eight million, six hundred eighty-six thousand, one hundred forty".