328097118678 has 128 divisors (see below), whose sum is σ = 774613985280. Its totient is φ = 90688066560.

The previous prime is 328097118677. The next prime is 328097118697. The reversal of 328097118678 is 876811790823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328097118677) 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 63 ways as a sum of consecutive naturals, for example, 306919128 + ... + 306920196.

It is an arithmetic number, because the mean of its divisors is an integer number (6051671760).

Almost surely, 2^328097118678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328097118678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387306992640).

328097118678 is an abundant number, since it is smaller than the sum of its proper divisors (446516866602).

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

328097118678 is a wasteful number, since it uses less digits than its factorization.

328097118678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 328097118678 in words is "three hundred twenty-eight billion, ninety-seven million, one hundred eighteen thousand, six hundred seventy-eight".