329149003989 has 16 divisors (see below), whose sum is σ = 500425636032. Its totient is φ = 190638336768.

The previous prime is 329149003861. The next prime is 329149003993. The reversal of 329149003989 is 989300941923.

It is not a de Polignac number, because 329149003989 - 2⁷ = 329149003861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329149001989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248226339 + ... + 248227664.

It is an arithmetic number, because the mean of its divisors is an integer number (31276602252).

Almost surely, 2^329149003989 is an apocalyptic number.

329149003989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

329149003989 is a deficient number, since it is larger than the sum of its proper divisors (171276632043).

329149003989 is a wasteful number, since it uses less digits than its factorization.

329149003989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496454036.

The product of its (nonzero) digits is 3779136, while the sum is 57.

The spelling of 329149003989 in words is "three hundred twenty-nine billion, one hundred forty-nine million, three thousand, nine hundred eighty-nine".