134813406668 has 6 divisors (see below), whose sum is σ = 235923461676. Its totient is φ = 67406703332.

The previous prime is 134813406643. The next prime is 134813406671. The reversal of 134813406668 is 866604318431.

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 as a sum of consecutive naturals, namely, 16851675830 + ... + 16851675837.

It is an arithmetic number, because the mean of its divisors is an integer number (39320576946).

Almost surely, 2^134813406668 is an apocalyptic number.

It is an amenable number.

134813406668 is a deficient number, since it is larger than the sum of its proper divisors (101110055008).

134813406668 is a wasteful number, since it uses less digits than its factorization.

134813406668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703351671 (or 33703351669 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 134813406668 in words is "one hundred thirty-four billion, eight hundred thirteen million, four hundred six thousand, six hundred sixty-eight".