129677710104 has 256 divisors, whose sum is σ = 380312064000. Its totient is φ = 41395536000.

The previous prime is 129677710087. The next prime is 129677710111. The reversal of 129677710104 is 401017776921.

It is a self number, because there is not a number n which added to its sum of digits gives 129677710104.

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 63 ways as a sum of consecutive naturals, for example, 66466329 + ... + 66468279.

It is an arithmetic number, because the mean of its divisors is an integer number (1485594000).

Almost surely, 2^129677710104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129677710104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190156032000).

129677710104 is an abundant number, since it is smaller than the sum of its proper divisors (250634353896).

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

129677710104 is a wasteful number, since it uses less digits than its factorization.

129677710104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The spelling of 129677710104 in words is "one hundred twenty-nine billion, six hundred seventy-seven million, seven hundred ten thousand, one hundred four".