129574338911999 has 8 divisors (see below), whose sum is σ = 130480069948800. Its totient is φ = 128669089270176.

The previous prime is 129574338911989. The next prime is 129574338912157. The reversal of 129574338911999 is 999119833475921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129574338911999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129574338911909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119808527 + ... + 120885200.

It is an arithmetic number, because the mean of its divisors is an integer number (16310008743600).

Almost surely, 2^{129574338911999} is an apocalyptic number.

129574338911999 is a deficient number, since it is larger than the sum of its proper divisors (905731036801).

129574338911999 is a wasteful number, since it uses less digits than its factorization.

129574338911999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240697489.

The product of its digits is 1190427840, while the sum is 80.

The spelling of 129574338911999 in words is "one hundred twenty-nine trillion, five hundred seventy-four billion, three hundred thirty-eight million, nine hundred eleven thousand, nine hundred ninety-nine".