329647961109 has 8 divisors (see below), whose sum is σ = 439533432000. Its totient is φ = 219763898816.

The previous prime is 329647961087. The next prime is 329647961113. The reversal of 329647961109 is 901169746923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 329647961109 - 2¹³ = 329647952917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329647961119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464392 + ... + 935390.

It is an arithmetic number, because the mean of its divisors is an integer number (54941679000).

Almost surely, 2^329647961109 is an apocalyptic number.

It is an amenable number.

329647961109 is a deficient number, since it is larger than the sum of its proper divisors (109885470891).

329647961109 is a wasteful number, since it uses less digits than its factorization.

329647961109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704299.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 329647961109 in words is "three hundred twenty-nine billion, six hundred forty-seven million, nine hundred sixty-one thousand, one hundred nine".