136068726015387 has 36 divisors (see below), whose sum is σ = 221874455595520. Its totient is φ = 80237086570080.

The previous prime is 136068726015301. The next prime is 136068726015427. The reversal of 136068726015387 is 783510627860631.

It is a happy number.

136068726015387 is a `hidden beast` number, since 1 + 3 + 60 + 68 + 72 + 60 + 15 + 387 = 666.

It is not a de Polignac number, because 136068726015387 - 2⁷ = 136068726015259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136068726014387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1688450587 + ... + 1688531172.

Almost surely, 2^{136068726015387} is an apocalyptic number.

136068726015387 is a deficient number, since it is larger than the sum of its proper divisors (85805729580133).

136068726015387 is a wasteful number, since it uses less digits than its factorization.

136068726015387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376981824 (or 3376981810 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 136068726015387 in words is "one hundred thirty-six trillion, sixty-eight billion, seven hundred twenty-six million, fifteen thousand, three hundred eighty-seven".