328335777505 has 16 divisors (see below), whose sum is σ = 439136398080. Its totient is φ = 234206076672.

The previous prime is 328335777499. The next prime is 328335777533. The reversal of 328335777505 is 505777533823.

It is a cyclic number.

It is not a de Polignac number, because 328335777505 - 2⁷ = 328335777377 is a prime.

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, 101650329 + ... + 101653558.

It is an arithmetic number, because the mean of its divisors is an integer number (27446024880).

Almost surely, 2^328335777505 is an apocalyptic number.

It is an amenable number.

328335777505 is a deficient number, since it is larger than the sum of its proper divisors (110800620575).

328335777505 is a wasteful number, since it uses less digits than its factorization.

328335777505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203303928.

The product of its (nonzero) digits is 18522000, while the sum is 55.

The spelling of 328335777505 in words is "three hundred twenty-eight billion, three hundred thirty-five million, seven hundred seventy-seven thousand, five hundred five".