2076321066 has 8 divisors (see below), whose sum is σ = 4152642144. Its totient is φ = 692107020.

The previous prime is 2076321043. The next prime is 2076321073. The reversal of 2076321066 is 6601236702.

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

2076321066 is an admirable number.

It is a super-2 number, since 2×2076321066² = 8622218338230752712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173026750 + ... + 173026761.

It is an arithmetic number, because the mean of its divisors is an integer number (519080268).

Almost surely, 2^2076321066 is an apocalyptic number.

2076321066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2076321066 is a wasteful number, since it uses less digits than its factorization.

2076321066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346053516.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 2076321066 is about 45566.6661716654. Note that the first 3 decimals coincide. The cubic root of 2076321066 is about 1275.7478254984.

Adding to 2076321066 its reverse (6601236702), we get a palindrome (8677557768).

The spelling of 2076321066 in words is "two billion, seventy-six million, three hundred twenty-one thousand, sixty-six".