13568988196 has 9 divisors (see below), whose sum is σ = 23746137051. Its totient is φ = 6784377612.

The previous prime is 13568988179. The next prime is 13568988197. The reversal of 13568988196 is 69188986531.

The square root of 13568988196 is 116486.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13568988197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 203851 + ... + 262093.

Almost surely, 2^13568988196 is an apocalyptic number.

13568988196 is the 116486-th square number.

It is an amenable number.

13568988196 is a deficient number, since it is larger than the sum of its proper divisors (10177148855).

13568988196 is an frugal number, since it uses more digits than its factorization.

13568988196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116490 (or 58245 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 64.

Multiplying 13568988196 by its sum of digits (64), we get a square (868415244544 = 931888²).

The spelling of 13568988196 in words is "thirteen billion, five hundred sixty-eight million, nine hundred eighty-eight thousand, one hundred ninety-six".