129333544473 has 16 divisors (see below), whose sum is σ = 197443991936. Its totient is φ = 73768268160.

The previous prime is 129333544423. The next prime is 129333544519. The reversal of 129333544473 is 374445333921.

It is not a de Polignac number, because 129333544473 - 2⁹ = 129333543961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129333544423) 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 15 ways as a sum of consecutive naturals, for example, 5680636 + ... + 5703357.

It is an arithmetic number, because the mean of its divisors is an integer number (12340249496).

Almost surely, 2^129333544473 is an apocalyptic number.

It is an amenable number.

129333544473 is a deficient number, since it is larger than the sum of its proper divisors (68110447463).

129333544473 is a wasteful number, since it uses less digits than its factorization.

129333544473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384544.

The product of its digits is 3265920, while the sum is 48.

The spelling of 129333544473 in words is "one hundred twenty-nine billion, three hundred thirty-three million, five hundred forty-four thousand, four hundred seventy-three".