329398980120 has 96 divisors (see below), whose sum is σ = 1223481935520. Its totient is φ = 75291194880.

The previous prime is 329398980073. The next prime is 329398980137. The reversal of 329398980120 is 21089893923.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65354421 + ... + 65359460.

It is an arithmetic number, because the mean of its divisors is an integer number (12744603495).

Almost surely, 2^329398980120 is an apocalyptic number.

329398980120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

329398980120 is an abundant number, since it is smaller than the sum of its proper divisors (894082955400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329398980120 is a wasteful number, since it uses less digits than its factorization.

329398980120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130713905 (or 130713898 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 329398980120 in words is "three hundred twenty-nine billion, three hundred ninety-eight million, nine hundred eighty thousand, one hundred twenty".