6854867668 has 24 divisors (see below), whose sum is σ = 13094038944. Its totient is φ = 3114069600.

The previous prime is 6854867659. The next prime is 6854867699. The reversal of 6854867668 is 8667684586.

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 7 ways as a sum of consecutive naturals, for example, 35038 + ... + 122218.

It is an arithmetic number, because the mean of its divisors is an integer number (545584956).

Almost surely, 2^6854867668 is an apocalyptic number.

It is an amenable number.

6854867668 is a deficient number, since it is larger than the sum of its proper divisors (6239171276).

6854867668 is a wasteful number, since it uses less digits than its factorization.

6854867668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88983 (or 88981 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 64.

The square root of 6854867668 is about 82794.1282217525. The cubic root of 6854867668 is about 1899.6183599128.

The spelling of 6854867668 in words is "six billion, eight hundred fifty-four million, eight hundred sixty-seven thousand, six hundred sixty-eight".