2160166606 has 16 divisors (see below), whose sum is σ = 3504110400. Its totient is φ = 992825568.

The previous prime is 2160166559. The next prime is 2160166607. The reversal of 2160166606 is 6066610612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160166607) 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, 167601 + ... + 180028.

It is an arithmetic number, because the mean of its divisors is an integer number (219006900).

Almost surely, 2^2160166606 is an apocalyptic number.

2160166606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2160166606 is a deficient number, since it is larger than the sum of its proper divisors (1343943794).

2160166606 is a wasteful number, since it uses less digits than its factorization.

2160166606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347883.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2160166606 is about 46477.5925151034. The cubic root of 2160166606 is about 1292.6940485115.

The spelling of 2160166606 in words is "two billion, one hundred sixty million, one hundred sixty-six thousand, six hundred six".