134566668912 has 40 divisors (see below), whose sum is σ = 374371375504. Its totient is φ = 41405128704.

The previous prime is 134566668893. The next prime is 134566668947. The reversal of 134566668912 is 219866665431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107825233 + ... + 107826480.

Almost surely, 2^134566668912 is an apocalyptic number.

134566668912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134566668912 is an abundant number, since it is smaller than the sum of its proper divisors (239804706592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134566668912 is a wasteful number, since it uses less digits than its factorization.

134566668912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215651737 (or 215651731 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 134566668912 in words is "one hundred thirty-four billion, five hundred sixty-six million, six hundred sixty-eight thousand, nine hundred twelve".