328809711936 has 112 divisors (see below), whose sum is σ = 908929986048. Its totient is φ = 104707468800.

The previous prime is 328809711859. The next prime is 328809712009. The reversal of 328809711936 is 639117908823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3535471 + ... + 3627281.

It is an arithmetic number, because the mean of its divisors is an integer number (8115446304).

Almost surely, 2^328809711936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328809711936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454464993024).

328809711936 is an abundant number, since it is smaller than the sum of its proper divisors (580120274112).

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

328809711936 is a wasteful number, since it uses less digits than its factorization.

328809711936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92660 (or 92650 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

It can be divided in two parts, 3288097 and 11936, that added together give a palindrome (3300033).

The spelling of 328809711936 in words is "three hundred twenty-eight billion, eight hundred nine million, seven hundred eleven thousand, nine hundred thirty-six".