1328024084265 has 80 divisors (see below), whose sum is σ = 2507405947200. Its totient is φ = 670598725248.

The previous prime is 1328024084221. The next prime is 1328024084269. The reversal of 1328024084265 is 5624804208231.

1328024084265 is a `hidden beast` number, since 1 + 328 + 0 + 240 + 84 + 2 + 6 + 5 = 666.

It is not a de Polignac number, because 1328024084265 - 2¹⁶ = 1328024018729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328024084265.

It is not an unprimeable number, because it can be changed into a prime (1328024084269) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12976666 + ... + 13078604.

It is an arithmetic number, because the mean of its divisors is an integer number (31342574340).

Almost surely, 2^{1328024084265} is an apocalyptic number.

1328024084265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1328024084265 is a deficient number, since it is larger than the sum of its proper divisors (1179381862935).

1328024084265 is a wasteful number, since it uses less digits than its factorization.

1328024084265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103668 (or 103659 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 1328024084265 in words is "one trillion, three hundred twenty-eight billion, twenty-four million, eighty-four thousand, two hundred sixty-five".