328387205418 has 16 divisors (see below), whose sum is σ = 656793564960. Its totient is φ = 109459209456.

The previous prime is 328387205417. The next prime is 328387205479. The reversal of 328387205418 is 814502783823.

It is not an unprimeable number, because it can be changed into a prime (328387205417) 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 7 ways as a sum of consecutive naturals, for example, 570205 + ... + 990912.

It is an arithmetic number, because the mean of its divisors is an integer number (41049597810).

Almost surely, 2^328387205418 is an apocalyptic number.

328387205418 is an abundant number, since it is smaller than the sum of its proper divisors (328406359542).

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

328387205418 is a wasteful number, since it uses less digits than its factorization.

328387205418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596181.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 328387205418 in words is "three hundred twenty-eight billion, three hundred eighty-seven million, two hundred five thousand, four hundred eighteen".