328216605005 has 8 divisors (see below), whose sum is σ = 393866908512. Its totient is φ = 262568629008.

The previous prime is 328216604959. The next prime is 328216605011. The reversal of 328216605005 is 500506612823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328216605005 - 2²⁶ = 328149496141 is a prime.

It is a super-4 number, since 4×328216605005⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328216605005.

It is a congruent 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, 254939 + ... + 849368.

It is an arithmetic number, because the mean of its divisors is an integer number (49233363564).

Almost surely, 2^328216605005 is an apocalyptic number.

It is an amenable number.

328216605005 is a deficient number, since it is larger than the sum of its proper divisors (65650303507).

328216605005 is a wasteful number, since it uses less digits than its factorization.

328216605005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163755.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 328216605005 in words is "three hundred twenty-eight billion, two hundred sixteen million, six hundred five thousand, five".