2066452604 has 6 divisors (see below), whose sum is σ = 3616292064. Its totient is φ = 1033226300.

The previous prime is 2066452601. The next prime is 2066452621. The reversal of 2066452604 is 4062546602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066452601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258306572 + ... + 258306579.

It is an arithmetic number, because the mean of its divisors is an integer number (602715344).

Almost surely, 2^2066452604 is an apocalyptic number.

It is an amenable number.

2066452604 is a deficient number, since it is larger than the sum of its proper divisors (1549839460).

2066452604 is a wasteful number, since it uses less digits than its factorization.

2066452604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516613155 (or 516613153 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2066452604 is about 45458.2512202130. The cubic root of 2066452604 is about 1273.7234649408.

The spelling of 2066452604 in words is "two billion, sixty-six million, four hundred fifty-two thousand, six hundred four".