6858345908 has 24 divisors (see below), whose sum is σ = 12038181120. Its totient is φ = 3418882880.

The previous prime is 6858345881. The next prime is 6858345953. The reversal of 6858345908 is 8095438586.

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, 2645693 + ... + 2648283.

It is an arithmetic number, because the mean of its divisors is an integer number (501590880).

Almost surely, 2^6858345908 is an apocalyptic number.

It is an amenable number.

6858345908 is a deficient number, since it is larger than the sum of its proper divisors (5179835212).

6858345908 is a wasteful number, since it uses less digits than its factorization.

6858345908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The square root of 6858345908 is about 82815.1309121709. The cubic root of 6858345908 is about 1899.9396017735.

The spelling of 6858345908 in words is "six billion, eight hundred fifty-eight million, three hundred forty-five thousand, nine hundred eight".