328955995533 has 16 divisors (see below), whose sum is σ = 489608925696. Its totient is φ = 194730821040.

The previous prime is 328955995523. The next prime is 328955995549. The reversal of 328955995533 is 335599559823.

It is not a de Polignac number, because 328955995533 - 2¹³ = 328955987341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328955995513) 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 15 ways as a sum of consecutive naturals, for example, 115909785 + ... + 115912622.

It is an arithmetic number, because the mean of its divisors is an integer number (30600557856).

Almost surely, 2^328955995533 is an apocalyptic number.

328955995533 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

328955995533 is a deficient number, since it is larger than the sum of its proper divisors (160652930163).

328955995533 is a wasteful number, since it uses less digits than its factorization.

328955995533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231822464.

The product of its digits is 196830000, while the sum is 66.

The spelling of 328955995533 in words is "three hundred twenty-eight billion, nine hundred fifty-five million, nine hundred ninety-five thousand, five hundred thirty-three".