329433801129 has 6 divisors (see below), whose sum is σ = 475848823866. Its totient is φ = 219622534080.

The previous prime is 329433801077. The next prime is 329433801133. The reversal of 329433801129 is 921108334923.

329433801129 is a `hidden beast` number, since 3 + 29 + 433 + 80 + 112 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 271279514025 + 58154287104 = 520845^2 + 241152^2 .

It is not a de Polignac number, because 329433801129 - 2¹³ = 329433792937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (329433806129) 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 5 ways as a sum of consecutive naturals, for example, 18301877832 + ... + 18301877849.

It is an arithmetic number, because the mean of its divisors is an integer number (79308137311).

Almost surely, 2^329433801129 is an apocalyptic number.

It is an amenable number.

329433801129 is a deficient number, since it is larger than the sum of its proper divisors (146415022737).

329433801129 is a wasteful number, since it uses less digits than its factorization.

329433801129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36603755687 (or 36603755684 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 329433801129 in words is "three hundred twenty-nine billion, four hundred thirty-three million, eight hundred one thousand, one hundred twenty-nine".