2066606032 has 10 divisors (see below), whose sum is σ = 4004049218. Its totient is φ = 1033303008.

The previous prime is 2066605999. The next prime is 2066606119. The reversal of 2066606032 is 2306066602.

It can be written as a sum of positive squares in only one way, i.e., 1845905296 + 220700736 = 42964^2 + 14856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2066605985 and 2066606003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64581423 + ... + 64581454.

Almost surely, 2^2066606032 is an apocalyptic number.

It is an amenable number.

2066606032 is a deficient number, since it is larger than the sum of its proper divisors (1937443186).

2066606032 is a wasteful number, since it uses less digits than its factorization.

2066606032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129162885 (or 129162879 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2066606032 is about 45459.9387593076. The cubic root of 2066606032 is about 1273.7549875619.

The spelling of 2066606032 in words is "two billion, sixty-six million, six hundred six thousand, thirty-two".