136068310610068 has 24 divisors (see below), whose sum is σ = 250368768263880. Its totient is φ = 64611295029120.

The previous prime is 136068310610047. The next prime is 136068310610069. The reversal of 136068310610068 is 860016013860631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20516388368004 + 115551922242064 = 4529502^2 + 10749508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136068310610069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9614768971 + ... + 9614783122.

It is an arithmetic number, because the mean of its divisors is an integer number (10432032010995).

Almost surely, 2^{136068310610068} is an apocalyptic number.

It is an amenable number.

136068310610068 is a deficient number, since it is larger than the sum of its proper divisors (114300457653812).

136068310610068 is a wasteful number, since it uses less digits than its factorization.

136068310610068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19229552187 (or 19229552185 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 136068310610068 in words is "one hundred thirty-six trillion, sixty-eight billion, three hundred ten million, six hundred ten thousand, sixty-eight".