2082668266 has 48 divisors (see below), whose sum is σ = 3862557576. Its totient is φ = 836849664.

The previous prime is 2082668251. The next prime is 2082668281. The reversal of 2082668266 is 6628662802.

It is an interprime number because it is at equal distance from previous prime (2082668251) and next prime (2082668281).

It can be written as a sum of positive squares in 4 ways, for example, as 998876025 + 1083792241 = 31605^2 + 32921^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 in 23 ways as a sum of consecutive naturals, for example, 459226 + ... + 463738.

Almost surely, 2^2082668266 is an apocalyptic number.

2082668266 is a deficient number, since it is larger than the sum of its proper divisors (1779889310).

2082668266 is a wasteful number, since it uses less digits than its factorization.

2082668266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 2082668266 is about 45636.2604296189. The cubic root of 2082668266 is about 1277.0464668926.

The spelling of 2082668266 in words is "two billion, eighty-two million, six hundred sixty-eight thousand, two hundred sixty-six".