129604342448938 has 128 divisors (see below), whose sum is σ = 228727270195200. Its totient is φ = 53938268347392.

The previous prime is 129604342448887. The next prime is 129604342448941. The reversal of 129604342448938 is 839844243406921.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15497346345 + ... + 15497354707.

It is an arithmetic number, because the mean of its divisors is an integer number (1786931798400).

Almost surely, 2^{129604342448938} is an apocalyptic number.

129604342448938 is a deficient number, since it is larger than the sum of its proper divisors (99122927746262).

129604342448938 is a wasteful number, since it uses less digits than its factorization.

129604342448938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9356.

The product of its (nonzero) digits is 286654464, while the sum is 67.

The spelling of 129604342448938 in words is "one hundred twenty-nine trillion, six hundred four billion, three hundred forty-two million, four hundred forty-eight thousand, nine hundred thirty-eight".