1327815956265 has 16 divisors (see below), whose sum is σ = 2138763960000. Its totient is φ = 703415700032.

The previous prime is 1327815956239. The next prime is 1327815956287. The reversal of 1327815956265 is 5626595187231.

It is a cyclic number.

It is not a de Polignac number, because 1327815956265 - 2¹¹ = 1327815954217 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1327815956199 and 1327815956208.

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, 297048315 + ... + 297052784.

It is an arithmetic number, because the mean of its divisors is an integer number (133672747500).

Almost surely, 2^{1327815956265} is an apocalyptic number.

1327815956265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1327815956265 is a deficient number, since it is larger than the sum of its proper divisors (810948003735).

1327815956265 is a wasteful number, since it uses less digits than its factorization.

1327815956265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594101256.

The product of its digits is 27216000, while the sum is 60.

The spelling of 1327815956265 in words is "one trillion, three hundred twenty-seven billion, eight hundred fifteen million, nine hundred fifty-six thousand, two hundred sixty-five".