13522836168 has 64 divisors (see below), whose sum is σ = 37653336000. Its totient is φ = 4496823936.

The previous prime is 13522836137. The next prime is 13522836169. The reversal of 13522836168 is 86163822531.

13522836168 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 28 + 3 + 616 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13522836169) 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 15 ways as a sum of consecutive naturals, for example, 15796 + ... + 165212.

It is an arithmetic number, because the mean of its divisors is an integer number (588333375).

Almost surely, 2^13522836168 is an apocalyptic number.

13522836168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13522836168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18826668000).

13522836168 is an abundant number, since it is smaller than the sum of its proper divisors (24130499832).

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

13522836168 is a wasteful number, since it uses less digits than its factorization.

13522836168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149851 (or 149841 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

It can be divided in two parts, 135228 and 36168, that added together give a square (171396 = 414²).

The spelling of 13522836168 in words is "thirteen billion, five hundred twenty-two million, eight hundred thirty-six thousand, one hundred sixty-eight".