328540797366 has 64 divisors (see below), whose sum is σ = 693493920000. Its totient is φ = 103475774592.

The previous prime is 328540797353. The next prime is 328540797367. The reversal of 328540797366 is 663797045823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328540797367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82359700 + ... + 82363688.

It is an arithmetic number, because the mean of its divisors is an integer number (10835842500).

Almost surely, 2^328540797366 is an apocalyptic number.

328540797366 is an abundant number, since it is smaller than the sum of its proper divisors (364953122634).

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

328540797366 is a wasteful number, since it uses less digits than its factorization.

328540797366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741.

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 328540797366 in words is "three hundred twenty-eight billion, five hundred forty million, seven hundred ninety-seven thousand, three hundred sixty-six".