134236879678 has 16 divisors (see below), whose sum is σ = 219699838080. Its totient is φ = 61005794200.

The previous prime is 134236879661. The next prime is 134236879753. The reversal of 134236879678 is 876978632431.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 422668 + ... + 668671.

It is an arithmetic number, because the mean of its divisors is an integer number (13731239880).

Almost surely, 2^134236879678 is an apocalyptic number.

134236879678 is a deficient number, since it is larger than the sum of its proper divisors (85462958402).

134236879678 is a wasteful number, since it uses less digits than its factorization.

134236879678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096943.

The product of its digits is 73156608, while the sum is 64.

The spelling of 134236879678 in words is "one hundred thirty-four billion, two hundred thirty-six million, eight hundred seventy-nine thousand, six hundred seventy-eight".