129864536323 has 8 divisors (see below), whose sum is σ = 132921602528. Its totient is φ = 126842013504.

The previous prime is 129864536303. The next prime is 129864536377. The reversal of 129864536323 is 323635468921.

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-129864536323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129864536303) 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, 8628240 + ... + 8643277.

It is an arithmetic number, because the mean of its divisors is an integer number (16615200316).

Almost surely, 2^129864536323 is an apocalyptic number.

129864536323 is a deficient number, since it is larger than the sum of its proper divisors (3057066205).

129864536323 is a wasteful number, since it uses less digits than its factorization.

129864536323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271693.

The product of its digits is 5598720, while the sum is 52.

The spelling of 129864536323 in words is "one hundred twenty-nine billion, eight hundred sixty-four million, five hundred thirty-six thousand, three hundred twenty-three".