2666906106 has 16 divisors (see below), whose sum is σ = 5335615200. Its totient is φ = 888668208.

The previous prime is 2666906087. The next prime is 2666906119. The reversal of 2666906106 is 6016096662.

It is a super-2 number, since 2×2666906106² = 14224776356440166472, which contains 22 as substring.

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, 55501 + ... + 91728.

It is an arithmetic number, because the mean of its divisors is an integer number (333475950).

Almost surely, 2^2666906106 is an apocalyptic number.

2666906106 is an abundant number, since it is smaller than the sum of its proper divisors (2668709094).

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

2666906106 is a wasteful number, since it uses less digits than its factorization.

2666906106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150253.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2666906106 is about 51642.0962587694. The cubic root of 2666906106 is about 1386.7640519494.

The spelling of 2666906106 in words is "two billion, six hundred sixty-six million, nine hundred six thousand, one hundred six".