1316565053532 has 72 divisors (see below), whose sum is σ = 3341003623776. Its totient is φ = 437140813824.

The previous prime is 1316565053501. The next prime is 1316565053537. The reversal of 1316565053532 is 2353505656131.

1316565053532 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 5 + 65 + 0 + 53 + 532 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316565053537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11852113 + ... + 11962679.

It is an arithmetic number, because the mean of its divisors is an integer number (46402828108).

Almost surely, 2^{1316565053532} is an apocalyptic number.

1316565053532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316565053532 is an abundant number, since it is smaller than the sum of its proper divisors (2024438570244).

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

1316565053532 is a wasteful number, since it uses less digits than its factorization.

1316565053532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111867 (or 111862 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 45.

The spelling of 1316565053532 in words is "one trillion, three hundred sixteen billion, five hundred sixty-five million, fifty-three thousand, five hundred thirty-two".