136385831218364 has 48 divisors (see below), whose sum is σ = 293761019160000. Its totient is φ = 53953563096576.

The previous prime is 136385831218363. The next prime is 136385831218381. The reversal of 136385831218364 is 463812138583631.

It is a junction number, because it is equal to n+sod(n) for n = 136385831218297 and 136385831218306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136385831218363) 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 15 ways as a sum of consecutive naturals, for example, 11131562 + ... + 19916910.

It is an arithmetic number, because the mean of its divisors is an integer number (6120021232500).

Almost surely, 2^{136385831218364} is an apocalyptic number.

136385831218364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136385831218364 is an abundant number, since it is smaller than the sum of its proper divisors (157375187941636).

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

136385831218364 is a wasteful number, since it uses less digits than its factorization.

136385831218364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828022 (or 8828020 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 62.

The spelling of 136385831218364 in words is "one hundred thirty-six trillion, three hundred eighty-five billion, eight hundred thirty-one million, two hundred eighteen thousand, three hundred sixty-four".