1327563984441 has 16 divisors (see below), whose sum is σ = 1831963348800. Its totient is φ = 854131658688.

The previous prime is 1327563984401. The next prime is 1327563984529. The reversal of 1327563984441 is 1444893657231.

It is not a de Polignac number, because 1327563984441 - 2⁹ = 1327563983929 is a prime.

It is a super-2 number, since 2×1327563984441² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327563984401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3311886 + ... + 3691031.

It is an arithmetic number, because the mean of its divisors is an integer number (114497709300).

Almost surely, 2^{1327563984441} is an apocalyptic number.

It is an amenable number.

1327563984441 is a deficient number, since it is larger than the sum of its proper divisors (504399364359).

1327563984441 is a wasteful number, since it uses less digits than its factorization.

1327563984441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005128.

The product of its digits is 17418240, while the sum is 57.

The spelling of 1327563984441 in words is "one trillion, three hundred twenty-seven billion, five hundred sixty-three million, nine hundred eighty-four thousand, four hundred forty-one".