2066242608 has 90 divisors (see below), whose sum is σ = 6005017564. Its totient is φ = 688747536.

The previous prime is 2066242573. The next prime is 2066242613. The reversal of 2066242608 is 8062426602.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2066242608 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 2 + 42 + 608 = 666.

It is a super-2 number, since 2×2066242608² = 8538717030229283328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 688747535 + 688747536 + 688747537.

Almost surely, 2^2066242608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066242608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002508782).

2066242608 is an abundant number, since it is smaller than the sum of its proper divisors (3938774956).

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

2066242608 is an frugal number, since it uses more digits than its factorization.

2066242608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 5 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2066242608 is about 45455.9413938376. The cubic root of 2066242608 is about 1273.6803175855.

Multiplying 2066242608 by its product of nonzero digits (55296), we get a 5-th power (114254951251968 = 648⁵).

The spelling of 2066242608 in words is "two billion, sixty-six million, two hundred forty-two thousand, six hundred eight".