328326696432 has 80 divisors (see below), whose sum is σ = 1077050548480. Its totient is φ = 93807626688.

The previous prime is 328326696419. The next prime is 328326696461. The reversal of 328326696432 is 234696623823.

328326696432 is a `hidden beast` number, since 32 + 8 + 32 + 66 + 96 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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, 54283798 + ... + 54289845.

It is an arithmetic number, because the mean of its divisors is an integer number (13463131856).

Almost surely, 2^328326696432 is an apocalyptic number.

It is an amenable number.

328326696432 is an abundant number, since it is smaller than the sum of its proper divisors (748723852048).

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

328326696432 is a wasteful number, since it uses less digits than its factorization.

328326696432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108573667 (or 108573655 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 54.

The spelling of 328326696432 in words is "three hundred twenty-eight billion, three hundred twenty-six million, six hundred ninety-six thousand, four hundred thirty-two".