1327982546664 has 48 divisors (see below), whose sum is σ = 3808185247620. Its totient is φ = 416621975040.

The previous prime is 1327982546641. The next prime is 1327982546717. The reversal of 1327982546664 is 4666452897231.

It can be written as a sum of positive squares in 2 ways, for example, as 1327007233764 + 975312900 = 1151958^2 + 31230^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542475307 + ... + 542477754.

Almost surely, 2^{1327982546664} is an apocalyptic number.

It is an amenable number.

1327982546664 is an abundant number, since it is smaller than the sum of its proper divisors (2480202700956).

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

1327982546664 is a wasteful number, since it uses less digits than its factorization.

1327982546664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084953090 (or 1084953083 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 1327982546664 in words is "one trillion, three hundred twenty-seven billion, nine hundred eighty-two million, five hundred forty-six thousand, six hundred sixty-four".