129353064184 has 8 divisors (see below), whose sum is σ = 242536995360. Its totient is φ = 64676532088.

The previous prime is 129353064179. The next prime is 129353064251. The reversal of 129353064184 is 481460353921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8084566504 + ... + 8084566519.

It is an arithmetic number, because the mean of its divisors is an integer number (30317124420).

Almost surely, 2^129353064184 is an apocalyptic number.

It is an amenable number.

129353064184 is a deficient number, since it is larger than the sum of its proper divisors (113183931176).

129353064184 is a wasteful number, since it uses less digits than its factorization.

129353064184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16169133029 (or 16169133025 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 129353064184 in words is "one hundred twenty-nine billion, three hundred fifty-three million, sixty-four thousand, one hundred eighty-four".