133481466668 has 12 divisors (see below), whose sum is σ = 254828254632. Its totient is φ = 60673393920.

The previous prime is 133481466523. The next prime is 133481466683. The reversal of 133481466668 is 866664184331.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 1516834805 + ... + 1516834892.

It is an arithmetic number, because the mean of its divisors is an integer number (21235687886).

Almost surely, 2^133481466668 is an apocalyptic number.

It is an amenable number.

133481466668 is a deficient number, since it is larger than the sum of its proper divisors (121346787964).

133481466668 is a wasteful number, since it uses less digits than its factorization.

133481466668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033669712 (or 3033669710 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 56.

The spelling of 133481466668 in words is "one hundred thirty-three billion, four hundred eighty-one million, four hundred sixty-six thousand, six hundred sixty-eight".