328366469505 has 16 divisors (see below), whose sum is σ = 525401861760. Its totient is φ = 175123613568.

The previous prime is 328366469449. The next prime is 328366469527. The reversal of 328366469505 is 505964663823.

It is not a de Polignac number, because 328366469505 - 2⁹ = 328366468993 is a prime.

It is a Curzon 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, 232741 + ... + 843149.

It is an arithmetic number, because the mean of its divisors is an integer number (32837616360).

Almost surely, 2^328366469505 is an apocalyptic number.

It is an amenable number.

328366469505 is a deficient number, since it is larger than the sum of its proper divisors (197035392255).

328366469505 is a wasteful number, since it uses less digits than its factorization.

328366469505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646280.

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 328366469505 in words is "three hundred twenty-eight billion, three hundred sixty-six million, four hundred sixty-nine thousand, five hundred five".