6858415189106 has 16 divisors (see below), whose sum is σ = 11159846843544. Its totient is φ = 3142317120384.

The previous prime is 6858415189099. The next prime is 6858415189117. The reversal of 6858415189106 is 6019815148586.

It can be written as a sum of positive squares in 4 ways, for example, as 6331810983481 + 526604205625 = 2516309^2 + 725675^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962716145 + ... + 962723268.

Almost surely, 2^{6858415189106} is an apocalyptic number.

6858415189106 is a deficient number, since it is larger than the sum of its proper divisors (4301431654438).

6858415189106 is a wasteful number, since it uses less digits than its factorization.

6858415189106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925439565.

The product of its (nonzero) digits is 16588800, while the sum is 62.

The spelling of 6858415189106 in words is "six trillion, eight hundred fifty-eight billion, four hundred fifteen million, one hundred eighty-nine thousand, one hundred six".