2106652166 has 16 divisors (see below), whose sum is σ = 3191562000. Its totient is φ = 1042811040.

The previous prime is 2106652159. The next prime is 2106652187. The reversal of 2106652166 is 6612566012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586496 + ... + 590076.

It is an arithmetic number, because the mean of its divisors is an integer number (199472625).

Almost surely, 2^2106652166 is an apocalyptic number.

2106652166 is a deficient number, since it is larger than the sum of its proper divisors (1084909834).

2106652166 is a wasteful number, since it uses less digits than its factorization.

2106652166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2106652166 is about 45898.2806431788. The cubic root of 2106652166 is about 1281.9299024743.

The spelling of 2106652166 in words is "two billion, one hundred six million, six hundred fifty-two thousand, one hundred sixty-six".