134673400068 has 48 divisors (see below), whose sum is σ = 324408913920. Its totient is φ = 43438442400.

The previous prime is 134673400033. The next prime is 134673400073. The reversal of 134673400068 is 860004376431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6384523 + ... + 6405581.

It is an arithmetic number, because the mean of its divisors is an integer number (6758519040).

Almost surely, 2^134673400068 is an apocalyptic number.

It is an amenable number.

134673400068 is an abundant number, since it is smaller than the sum of its proper divisors (189735513852).

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

134673400068 is a wasteful number, since it uses less digits than its factorization.

134673400068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38288 (or 38286 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

Adding to 134673400068 its reverse (860004376431), we get a palindrome (994677776499).

The spelling of 134673400068 in words is "one hundred thirty-four billion, six hundred seventy-three million, four hundred thousand, sixty-eight".