134787328917608 has 64 divisors (see below), whose sum is σ = 268548441638400. Its totient is φ = 63243415085760.

The previous prime is 134787328917601. The next prime is 134787328917643. The reversal of 134787328917608 is 806719823787431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134787328917601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4704341 + ... + 17079387.

It is an arithmetic number, because the mean of its divisors is an integer number (4196069400600).

Almost surely, 2^{134787328917608} is an apocalyptic number.

It is an amenable number.

134787328917608 is a deficient number, since it is larger than the sum of its proper divisors (133761112720792).

134787328917608 is a wasteful number, since it uses less digits than its factorization.

134787328917608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12375750 (or 12375746 counting only the distinct ones).

The product of its (nonzero) digits is 682795008, while the sum is 74.

The spelling of 134787328917608 in words is "one hundred thirty-four trillion, seven hundred eighty-seven billion, three hundred twenty-eight million, nine hundred seventeen thousand, six hundred eight".