2066755338 has 24 divisors (see below), whose sum is σ = 4643821728. Its totient is φ = 688918284.

The previous prime is 2066755333. The next prime is 2066755349. The reversal of 2066755338 is 8335576602.

2066755338 is a `hidden beast` number, since 2 + 0 + 6 + 67 + 553 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2066755293 and 2066755302.

It is not an unprimeable number, because it can be changed into a prime (2066755333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2125806 + ... + 2126777.

It is an arithmetic number, because the mean of its divisors is an integer number (193492572).

Almost surely, 2^2066755338 is an apocalyptic number.

2066755338 is an abundant number, since it is smaller than the sum of its proper divisors (2577066390).

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

2066755338 is an equidigital number, since it uses as much as digits as its factorization.

2066755338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252600 (or 4252588 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2066755338 is about 45461.5809008002. The cubic root of 2066755338 is about 1273.7856617977.

The spelling of 2066755338 in words is "two billion, sixty-six million, seven hundred fifty-five thousand, three hundred thirty-eight".