4066106690 has 8 divisors (see below), whose sum is σ = 7318992060. Its totient is φ = 1626442672.

The previous prime is 4066106689. The next prime is 4066106729. The reversal of 4066106690 is 966016604.

It can be written as a sum of positive squares in 2 ways, for example, as 3777208681 + 288898009 = 61459^2 + 16997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4066106690² = 33066447228925512200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203305325 + ... + 203305344.

Almost surely, 2^4066106690 is an apocalyptic number.

4066106690 is a deficient number, since it is larger than the sum of its proper divisors (3252885370).

4066106690 is a wasteful number, since it uses less digits than its factorization.

4066106690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406610676.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4066106690 is about 63766.0308471525. The cubic root of 4066106690 is about 1596.0981343146.

The spelling of 4066106690 in words is "four billion, sixty-six million, one hundred six thousand, six hundred ninety".