129168859314 has 48 divisors (see below), whose sum is σ = 284250191904. Its totient is φ = 39101800320.

The previous prime is 129168859289. The next prime is 129168859357. The reversal of 129168859314 is 413958861921.

It is a happy 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, 618249 + ... + 800355.

It is an arithmetic number, because the mean of its divisors is an integer number (5921878998).

Almost surely, 2^129168859314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129168859314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142125095952).

129168859314 is an abundant number, since it is smaller than the sum of its proper divisors (155081332590).

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

129168859314 is a wasteful number, since it uses less digits than its factorization.

129168859314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183111 (or 183100 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The spelling of 129168859314 in words is "one hundred twenty-nine billion, one hundred sixty-eight million, eight hundred fifty-nine thousand, three hundred fourteen".