129104596080 has 120 divisors (see below), whose sum is σ = 434467748832. Its totient is φ = 34357105152.

The previous prime is 129104596057. The next prime is 129104596097. The reversal of 129104596080 is 80695401921.

129104596080 is a `hidden beast` number, since 1 + 29 + 10 + 4 + 5 + 9 + 608 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166542 + ... + 534738.

Almost surely, 2^129104596080 is an apocalyptic number.

129104596080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129104596080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217233874416).

129104596080 is an abundant number, since it is smaller than the sum of its proper divisors (305363152752).

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

129104596080 is a wasteful number, since it uses less digits than its factorization.

129104596080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368703 (or 368694 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 129104596080 in words is "one hundred twenty-nine billion, one hundred four million, five hundred ninety-six thousand, eighty".