2002066786 has 8 divisors (see below), whose sum is σ = 3133669824. Its totient is φ = 957510180.

The previous prime is 2002066783. The next prime is 2002066789. The reversal of 2002066786 is 6876602002.

It is an interprime number because it is at equal distance from previous prime (2002066783) and next prime (2002066789).

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

It is not an unprimeable number, because it can be changed into a prime (2002066783) 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 in 3 ways as a sum of consecutive naturals, for example, 21761550 + ... + 21761641.

It is an arithmetic number, because the mean of its divisors is an integer number (391708728).

Almost surely, 2^2002066786 is an apocalyptic number.

2002066786 is a deficient number, since it is larger than the sum of its proper divisors (1131603038).

2002066786 is a wasteful number, since it uses less digits than its factorization.

2002066786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43523216.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2002066786 is about 44744.4609532845. The cubic root of 2002066786 is about 1260.3548983484.

Adding to 2002066786 its reverse (6876602002), we get a palindrome (8878668788).

The spelling of 2002066786 in words is "two billion, two million, sixty-six thousand, seven hundred eighty-six".