1068136238852 has 24 divisors (see below), whose sum is σ = 1928141660760. Its totient is φ = 517364686080.

The previous prime is 1068136238843. The next prime is 1068136238863. The reversal of 1068136238852 is 2588326318601.

It can be written as a sum of positive squares in 4 ways, for example, as 939767381056 + 128368857796 = 969416^2 + 358286^2 .

It is a super-2 number, since 2×1068136238852² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068136238794 and 1068136238803.

It is an unprimeable number.

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, 15724049 + ... + 15791832.

It is an arithmetic number, because the mean of its divisors is an integer number (80339235865).

Almost surely, 2^{1068136238852} is an apocalyptic number.

It is an amenable number.

1068136238852 is a deficient number, since it is larger than the sum of its proper divisors (860005421908).

1068136238852 is a wasteful number, since it uses less digits than its factorization.

1068136238852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31516151 (or 31516149 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 1068136238852 in words is "one trillion, sixty-eight billion, one hundred thirty-six million, two hundred thirty-eight thousand, eight hundred fifty-two".