129413033888 has 24 divisors (see below), whose sum is σ = 254876479200. Its totient is φ = 64682499520.

The previous prime is 129413033839. The next prime is 129413033891. The reversal of 129413033888 is 888330314921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662828 + ... + 835563.

It is an arithmetic number, because the mean of its divisors is an integer number (10619853300).

Almost surely, 2^129413033888 is an apocalyptic number.

It is an amenable number.

129413033888 is a deficient number, since it is larger than the sum of its proper divisors (125463445312).

129413033888 is a wasteful number, since it uses less digits than its factorization.

129413033888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501100 (or 1501092 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 129413033888 in words is "one hundred twenty-nine billion, four hundred thirteen million, thirty-three thousand, eight hundred eighty-eight".