2668364210 has 8 divisors (see below), whose sum is σ = 4803055596. Its totient is φ = 1067345680.

The previous prime is 2668364201. The next prime is 2668364213. The reversal of 2668364210 is 124638662.

It can be written as a sum of positive squares in 2 ways, for example, as 2146561561 + 521802649 = 46331^2 + 22843^2 .

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 (2668364213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133418201 + ... + 133418220.

Almost surely, 2^2668364210 is an apocalyptic number.

2668364210 is a deficient number, since it is larger than the sum of its proper divisors (2134691386).

2668364210 is a wasteful number, since it uses less digits than its factorization.

2668364210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266836428.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2668364210 is about 51656.2117271486. The cubic root of 2668364210 is about 1387.0167389872.

The spelling of 2668364210 in words is "two billion, six hundred sixty-eight million, three hundred sixty-four thousand, two hundred ten".