1317528588827 has 8 divisors (see below), whose sum is σ = 1437477371712. Its totient is φ = 1197608715400.

The previous prime is 1317528588769. The next prime is 1317528588833. The reversal of 1317528588827 is 7288858257131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1317528588827 - 2¹⁴ = 1317528572443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317528588877) by changing a digit.

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, 7132013 + ... + 7314414.

It is an arithmetic number, because the mean of its divisors is an integer number (179684671464).

Almost surely, 2^{1317528588827} is an apocalyptic number.

1317528588827 is a deficient number, since it is larger than the sum of its proper divisors (119948782885).

1317528588827 is a wasteful number, since it uses less digits than its factorization.

1317528588827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14454729.

The product of its digits is 60211200, while the sum is 65.

The spelling of 1317528588827 in words is "one trillion, three hundred seventeen billion, five hundred twenty-eight million, five hundred eighty-eight thousand, eight hundred twenty-seven".