8218173006 has 32 divisors (see below), whose sum is σ = 18488080800. Its totient is φ = 2739389544.

The previous prime is 8218172983. The next prime is 8218173013. The reversal of 8218173006 is 6003718128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935061 + ... + 943808.

It is an arithmetic number, because the mean of its divisors is an integer number (577752525).

Almost surely, 2^8218173006 is an apocalyptic number.

8218173006 is an abundant number, since it is smaller than the sum of its proper divisors (10269907794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8218173006 is an equidigital number, since it uses as much as digits as its factorization.

8218173006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878892 (or 1878874 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8218173006 is about 90654.1394862915. The cubic root of 8218173006 is about 2018.0182673726.

The spelling of 8218173006 in words is "eight billion, two hundred eighteen million, one hundred seventy-three thousand, six".