129825287713 has 8 divisors (see below), whose sum is σ = 141632378496. Its totient is φ = 118018995600.

The previous prime is 129825287677. The next prime is 129825287729. The reversal of 129825287713 is 317782528921.

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

It is not a de Polignac number, because 129825287713 - 2¹⁷ = 129825156641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129825281713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 169983 + ... + 537163.

It is an arithmetic number, because the mean of its divisors is an integer number (17704047312).

Almost surely, 2^129825287713 is an apocalyptic number.

It is an amenable number.

129825287713 is a deficient number, since it is larger than the sum of its proper divisors (11807090783).

129825287713 is a wasteful number, since it uses less digits than its factorization.

129825287713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399335.

The product of its digits is 3386880, while the sum is 55.

The spelling of 129825287713 in words is "one hundred twenty-nine billion, eight hundred twenty-five million, two hundred eighty-seven thousand, seven hundred thirteen".