129574872433 has 8 divisors (see below), whose sum is σ = 129661760448. Its totient is φ = 129488019024.

The previous prime is 129574872407. The next prime is 129574872443. The reversal of 129574872433 is 334278475921.

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-129574872433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129574872443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13261716 + ... + 13271482.

It is an arithmetic number, because the mean of its divisors is an integer number (16207720056).

Almost surely, 2^129574872433 is an apocalyptic number.

It is an amenable number.

129574872433 is a deficient number, since it is larger than the sum of its proper divisors (86888015).

129574872433 is an equidigital number, since it uses as much as digits as its factorization.

129574872433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17303.

The product of its digits is 10160640, while the sum is 55.

The spelling of 129574872433 in words is "one hundred twenty-nine billion, five hundred seventy-four million, eight hundred seventy-two thousand, four hundred thirty-three".