328671653792 has 24 divisors (see below), whose sum is σ = 675205898976. Its totient is φ = 157190790592.

The previous prime is 328671653789. The next prime is 328671653801. The reversal of 328671653792 is 297356176823.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 223281638 + ... + 223283109.

It is an arithmetic number, because the mean of its divisors is an integer number (28133579124).

Almost surely, 2^328671653792 is an apocalyptic number.

328671653792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

328671653792 is an abundant number, since it is smaller than the sum of its proper divisors (346534245184).

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

328671653792 is a wasteful number, since it uses less digits than its factorization.

328671653792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446564780 (or 446564772 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The spelling of 328671653792 in words is "three hundred twenty-eight billion, six hundred seventy-one million, six hundred fifty-three thousand, seven hundred ninety-two".