136623236563365 has 32 divisors (see below), whose sum is σ = 220067292423936. Its totient is φ = 72375786662400.

The previous prime is 136623236563357. The next prime is 136623236563417. The reversal of 136623236563365 is 563365632326631.

It is not a de Polignac number, because 136623236563365 - 2³ = 136623236563357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136623236563299 and 136623236563308.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19163319 + ... + 25307691.

It is an arithmetic number, because the mean of its divisors is an integer number (6877102888248).

Almost surely, 2^{136623236563365} is an apocalyptic number.

136623236563365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136623236563365 is a deficient number, since it is larger than the sum of its proper divisors (83444055860571).

136623236563365 is a wasteful number, since it uses less digits than its factorization.

136623236563365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154349.

The product of its digits is 188956800, while the sum is 60.

Adding to 136623236563365 its reverse (563365632326631), we get a palindrome (699988868889996).

The spelling of 136623236563365 in words is "one hundred thirty-six trillion, six hundred twenty-three billion, two hundred thirty-six million, five hundred sixty-three thousand, three hundred sixty-five".