4166068385 has 16 divisors (see below), whose sum is σ = 5095984320. Its totient is φ = 3268966080.

The previous prime is 4166068381. The next prime is 4166068409. The reversal of 4166068385 is 5838606614.

It is not a de Polignac number, because 4166068385 - 2² = 4166068381 is a prime.

It is a super-2 number, since 2×4166068385² = 34712251576993016450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4166068381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21575 + ... + 93795.

It is an arithmetic number, because the mean of its divisors is an integer number (318499020).

Almost surely, 2^4166068385 is an apocalyptic number.

It is an amenable number.

4166068385 is a deficient number, since it is larger than the sum of its proper divisors (929915935).

4166068385 is a wasteful number, since it uses less digits than its factorization.

4166068385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72448.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 4166068385 is about 64545.0880005597. The cubic root of 4166068385 is about 1609.0719527097.

The spelling of 4166068385 in words is "four billion, one hundred sixty-six million, sixty-eight thousand, three hundred eighty-five".