2666357084330 has 16 divisors (see below), whose sum is σ = 4807877635080. Its totient is φ = 1064668415232.

The previous prime is 2666357084267. The next prime is 2666357084351. The reversal of 2666357084330 is 334807536662.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 922327823641 + 1744029260689 = 960379^2 + 1320617^2 .

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 7 ways as a sum of consecutive naturals, for example, 234296339 + ... + 234307718.

Almost surely, 2^{2666357084330} is an apocalyptic number.

2666357084330 is a deficient number, since it is larger than the sum of its proper divisors (2141520550750).

2666357084330 is a wasteful number, since it uses less digits than its factorization.

2666357084330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468604633.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 2666357084330 in words is "two trillion, six hundred sixty-six billion, three hundred fifty-seven million, eighty-four thousand, three hundred thirty".