266004213340214 has 4 divisors (see below), whose sum is σ = 399006320010324. Its totient is φ = 133002106670106.

The previous prime is 266004213340181. The next prime is 266004213340223. The reversal of 266004213340214 is 412043312400662.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66501053335052 + ... + 66501053335055.

It is an arithmetic number, because the mean of its divisors is an integer number (99751580002581).

Almost surely, 2^{266004213340214} is an apocalyptic number.

266004213340214 is a deficient number, since it is larger than the sum of its proper divisors (133002106670110).

266004213340214 is a wasteful number, since it uses less digits than its factorization.

266004213340214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133002106670109.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 266004213340214 its reverse (412043312400662), we get a palindrome (678047525740876).

The spelling of 266004213340214 in words is "two hundred sixty-six trillion, four billion, two hundred thirteen million, three hundred forty thousand, two hundred fourteen".