13068608488 has 48 divisors (see below), whose sum is σ = 27330046380. Its totient is φ = 5823638016.

The previous prime is 13068608479. The next prime is 13068608521. The reversal of 13068608488 is 88480686031.

13068608488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6846238564 + 6222369924 = 82742^2 + 78882^2 .

It is a super-2 number, since 2×13068608488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12756 + ... + 162172.

Almost surely, 2^13068608488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13068608488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13665023190).

13068608488 is an abundant number, since it is smaller than the sum of its proper divisors (14261437892).

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

13068608488 is a wasteful number, since it uses less digits than its factorization.

13068608488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149494 (or 149461 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 13068608488 in words is "thirteen billion, sixty-eight million, six hundred eight thousand, four hundred eighty-eight".