134666806674 has 8 divisors (see below), whose sum is σ = 269333613360. Its totient is φ = 44888935556.

The previous prime is 134666806669. The next prime is 134666806697. The reversal of 134666806674 is 476608666431.

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

134666806674 is an admirable number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 11222233884 + ... + 11222233895.

It is an arithmetic number, because the mean of its divisors is an integer number (33666701670).

Almost surely, 2^134666806674 is an apocalyptic number.

134666806674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134666806674 is a wasteful number, since it uses less digits than its factorization.

134666806674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22444467784.

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 134666806674 in words is "one hundred thirty-four billion, six hundred sixty-six million, eight hundred six thousand, six hundred seventy-four".