328266211497 has 16 divisors (see below), whose sum is σ = 500624225280. Its totient is φ = 187427300112.

The previous prime is 328266211451. The next prime is 328266211523. The reversal of 328266211497 is 794112662823.

It is not a de Polignac number, because 328266211497 - 2¹¹ = 328266209449 is a prime.

It is a super-2 number, since 2×328266211497² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328266211447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6365047 + ... + 6416412.

It is an arithmetic number, because the mean of its divisors is an integer number (31289014080).

Almost surely, 2^328266211497 is an apocalyptic number.

It is an amenable number.

328266211497 is a deficient number, since it is larger than the sum of its proper divisors (172358013783).

328266211497 is a wasteful number, since it uses less digits than its factorization.

328266211497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782692.

The product of its digits is 1741824, while the sum is 51.

The spelling of 328266211497 in words is "three hundred twenty-eight billion, two hundred sixty-six million, two hundred eleven thousand, four hundred ninety-seven".