134681334668 has 12 divisors (see below), whose sum is σ = 235711238112. Its totient is φ = 67335266640.

The previous prime is 134681334653. The next prime is 134681334677. The reversal of 134681334668 is 866433186431.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 1293803 + ... + 1394018.

It is an arithmetic number, because the mean of its divisors is an integer number (19642603176).

Almost surely, 2^134681334668 is an apocalyptic number.

It is an amenable number.

134681334668 is a deficient number, since it is larger than the sum of its proper divisors (101029903444).

134681334668 is a wasteful number, since it uses less digits than its factorization.

134681334668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700352 (or 2700350 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 53.

The spelling of 134681334668 in words is "one hundred thirty-four billion, six hundred eighty-one million, three hundred thirty-four thousand, six hundred sixty-eight".