266676666214 has 8 divisors (see below), whose sum is σ = 457159999248. Its totient is φ = 114289999800.

The previous prime is 266676666199. The next prime is 266676666227. The reversal of 266676666214 is 412666676662.

It is a happy number.

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

It is a super-2 number, since 2×266676666214² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9524166637 + ... + 9524166664.

It is an arithmetic number, because the mean of its divisors is an integer number (57144999906).

Almost surely, 2^266676666214 is an apocalyptic number.

266676666214 is a deficient number, since it is larger than the sum of its proper divisors (190483333034).

266676666214 is a wasteful number, since it uses less digits than its factorization.

266676666214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19048333310.

The product of its digits is 31352832, while the sum is 58.

The spelling of 266676666214 in words is "two hundred sixty-six billion, six hundred seventy-six million, six hundred sixty-six thousand, two hundred fourteen".