1327255797968 has 20 divisors (see below), whose sum is σ = 2571600274980. Its totient is φ = 663617017344.

The previous prime is 1327255797919. The next prime is 1327255797971. The reversal of 1327255797968 is 8697975527231.

It can be written as a sum of positive squares in 2 ways, for example, as 878178900544 + 449076897424 = 937112^2 + 670132^2 .

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375848 + ... + 1672056.

It is an arithmetic number, because the mean of its divisors is an integer number (128580013749).

Almost surely, 2^{1327255797968} is an apocalyptic number.

It is an amenable number.

1327255797968 is a deficient number, since it is larger than the sum of its proper divisors (1244344477012).

1327255797968 is a wasteful number, since it uses less digits than its factorization.

1327255797968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360214 (or 1360208 counting only the distinct ones).

The product of its digits is 400075200, while the sum is 71.

The spelling of 1327255797968 in words is "one trillion, three hundred twenty-seven billion, two hundred fifty-five million, seven hundred ninety-seven thousand, nine hundred sixty-eight".