329200644099 has 4 divisors (see below), whose sum is σ = 438934192136. Its totient is φ = 219467096064.

The previous prime is 329200644089. The next prime is 329200644137. The reversal of 329200644099 is 990446002923.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 329200644099 - 2³⁶ = 260481167363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329200644079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54866774014 + ... + 54866774019.

It is an arithmetic number, because the mean of its divisors is an integer number (109733548034).

Almost surely, 2^329200644099 is an apocalyptic number.

329200644099 is a deficient number, since it is larger than the sum of its proper divisors (109733548037).

329200644099 is a wasteful number, since it uses less digits than its factorization.

329200644099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109733548036.

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 329200644099 in words is "three hundred twenty-nine billion, two hundred million, six hundred forty-four thousand, ninety-nine".