6858858922 has 8 divisors (see below), whose sum is σ = 10539222372. Its totient is φ = 3345784800.

The previous prime is 6858858917. The next prime is 6858858931. The reversal of 6858858922 is 2298588586.

It can be written as a sum of positive squares in 2 ways, for example, as 5984414881 + 874444041 = 77359^2 + 29571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41822229 + ... + 41822392.

Almost surely, 2^6858858922 is an apocalyptic number.

6858858922 is a deficient number, since it is larger than the sum of its proper divisors (3680363450).

6858858922 is a wasteful number, since it uses less digits than its factorization.

6858858922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83644664.

The product of its digits is 22118400, while the sum is 61.

The square root of 6858858922 is about 82818.2281988694. The cubic root of 6858858922 is about 1899.9869733179.

The spelling of 6858858922 in words is "six billion, eight hundred fifty-eight million, eight hundred fifty-eight thousand, nine hundred twenty-two".