133333334668 has 12 divisors (see below), whose sum is σ = 233473319352. Its totient is φ = 66626672000.

The previous prime is 133333334639. The next prime is 133333334681. The reversal of 133333334668 is 866433333331.

It is a plaindrome in base 10.

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, 9991333 + ... + 10004668.

It is an arithmetic number, because the mean of its divisors is an integer number (19456109946).

Almost surely, 2^133333334668 is an apocalyptic number.

It is an amenable number.

133333334668 is a deficient number, since it is larger than the sum of its proper divisors (100139984684).

133333334668 is a wasteful number, since it uses less digits than its factorization.

133333334668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997672 (or 19997670 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 46.

Adding to 133333334668 its reverse (866433333331), we get a palindrome (999766667999).

The spelling of 133333334668 in words is "one hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-four thousand, six hundred sixty-eight".