129898324596 has 12 divisors (see below), whose sum is σ = 303096090752. Its totient is φ = 43299441528.

The previous prime is 129898324529. The next prime is 129898324601. The reversal of 129898324596 is 695423898921.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 5412430180 + ... + 5412430203.

Almost surely, 2^129898324596 is an apocalyptic number.

It is an amenable number.

129898324596 is an abundant number, since it is smaller than the sum of its proper divisors (173197766156).

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

129898324596 is a wasteful number, since it uses less digits than its factorization.

129898324596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824860390 (or 10824860388 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 66.

The spelling of 129898324596 in words is "one hundred twenty-nine billion, eight hundred ninety-eight million, three hundred twenty-four thousand, five hundred ninety-six".