129852345392 has 160 divisors (see below), whose sum is σ = 330458849280. Its totient is φ = 47888375040.

The previous prime is 129852345379. The next prime is 129852345401. The reversal of 129852345392 is 293543258921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53064713 + ... + 53067159.

It is an arithmetic number, because the mean of its divisors is an integer number (2065367808).

Almost surely, 2^129852345392 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 129852345392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165229424640).

129852345392 is an abundant number, since it is smaller than the sum of its proper divisors (200606503888).

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

129852345392 is a wasteful number, since it uses less digits than its factorization.

129852345392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759 (or 4753 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 53.

The spelling of 129852345392 in words is "one hundred twenty-nine billion, eight hundred fifty-two million, three hundred forty-five thousand, three hundred ninety-two".