2175166006 has 16 divisors (see below), whose sum is σ = 3516668064. Its totient is φ = 1003083264.

The previous prime is 2175166001. The next prime is 2175166009. The reversal of 2175166006 is 6006615712.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175166001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 66013.

It is an arithmetic number, because the mean of its divisors is an integer number (219791754).

Almost surely, 2^2175166006 is an apocalyptic number.

2175166006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2175166006 is a deficient number, since it is larger than the sum of its proper divisors (1341502058).

2175166006 is a wasteful number, since it uses less digits than its factorization.

2175166006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69975.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2175166006 is about 46638.6750026199. The cubic root of 2175166006 is about 1295.6791468558.

The spelling of 2175166006 in words is "two billion, one hundred seventy-five million, one hundred sixty-six thousand, six".