6868529876 has 72 divisors (see below), whose sum is σ = 13319211360. Its totient is φ = 3080305728.

The previous prime is 6868529867. The next prime is 6868529897. The reversal of 6868529876 is 6789258686.

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 23 ways as a sum of consecutive naturals, for example, 49413815 + ... + 49413953.

Almost surely, 2^6868529876 is an apocalyptic number.

It is an amenable number.

6868529876 is a deficient number, since it is larger than the sum of its proper divisors (6450681484).

6868529876 is a wasteful number, since it uses less digits than its factorization.

6868529876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 344 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 65.

The square root of 6868529876 is about 82876.5942591755. The cubic root of 6868529876 is about 1900.8795443960.

The spelling of 6868529876 in words is "six billion, eight hundred sixty-eight million, five hundred twenty-nine thousand, eight hundred seventy-six".