4166662889 has 8 divisors (see below), whose sum is σ = 4484085768. Its totient is φ = 3857276160.

The previous prime is 4166662883. The next prime is 4166662921. The reversal of 4166662889 is 9882666614.

It can be written as a sum of positive squares in 4 ways, for example, as 881080489 + 3285582400 = 29683^2 + 57320^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4166662889 - 2¹⁶ = 4166597353 is a prime.

It is a super-2 number, since 2×4166662889² = 34722159261139652642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4166662883) 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, 2007962 + ... + 2010035.

It is an arithmetic number, because the mean of its divisors is an integer number (560510721).

Almost surely, 2^4166662889 is an apocalyptic number.

It is an amenable number.

4166662889 is a deficient number, since it is larger than the sum of its proper divisors (317422879).

4166662889 is a wasteful number, since it uses less digits than its factorization.

4166662889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018075.

The product of its digits is 5971968, while the sum is 56.

The square root of 4166662889 is about 64549.6931751035. The cubic root of 4166662889 is about 1609.1484880363.

The spelling of 4166662889 in words is "four billion, one hundred sixty-six million, six hundred sixty-two thousand, eight hundred eighty-nine".