1327980864288 has 48 divisors (see below), whose sum is σ = 3754099754496. Its totient is φ = 408609496320.

The previous prime is 1327980864251. The next prime is 1327980864341. The reversal of 1327980864288 is 8824680897231.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532042368 + ... + 532044863.

It is an arithmetic number, because the mean of its divisors is an integer number (78210411552).

Almost surely, 2^{1327980864288} is an apocalyptic number.

It is an amenable number.

1327980864288 is an abundant number, since it is smaller than the sum of its proper divisors (2426118890208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327980864288 is a wasteful number, since it uses less digits than its factorization.

1327980864288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064087257 (or 1064087249 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 66.

The spelling of 1327980864288 in words is "one trillion, three hundred twenty-seven billion, nine hundred eighty million, eight hundred sixty-four thousand, two hundred eighty-eight".