129033680284 has 12 divisors (see below), whose sum is σ = 227304365008. Its totient is φ = 64089576000.

The previous prime is 129033680263. The next prime is 129033680317. The reversal of 129033680284 is 482086330921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106815357 + ... + 106816564.

Almost surely, 2^129033680284 is an apocalyptic number.

It is an amenable number.

129033680284 is a deficient number, since it is larger than the sum of its proper divisors (98270684724).

129033680284 is a wasteful number, since it uses less digits than its factorization.

129033680284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213632076 (or 213632074 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 129033680284 in words is "one hundred twenty-nine billion, thirty-three million, six hundred eighty thousand, two hundred eighty-four".