328121515336 has 32 divisors (see below), whose sum is σ = 651823511040. Its totient is φ = 154313936128.

The previous prime is 328121515307. The next prime is 328121515361. The reversal of 328121515336 is 633515121823.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532120 + ... + 969223.

It is an arithmetic number, because the mean of its divisors is an integer number (20369484720).

Almost surely, 2^328121515336 is an apocalyptic number.

It is an amenable number.

328121515336 is a deficient number, since it is larger than the sum of its proper divisors (323701995704).

328121515336 is a wasteful number, since it uses less digits than its factorization.

328121515336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502973 (or 1502969 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 328121515336 in words is "three hundred twenty-eight billion, one hundred twenty-one million, five hundred fifteen thousand, three hundred thirty-six".