136663180345 has 8 divisors (see below), whose sum is σ = 163999275264. Its totient is φ = 109328238384.

The previous prime is 136663180343. The next prime is 136663180393. The reversal of 136663180345 is 543081366631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136663180345 - 2¹ = 136663180343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136663180295 and 136663180304.

It is not an unprimeable number, because it can be changed into a prime (136663180343) by changing a digit.

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, 1539 + ... + 522808.

It is an arithmetic number, because the mean of its divisors is an integer number (20499909408).

Almost surely, 2^136663180345 is an apocalyptic number.

It is an amenable number.

136663180345 is a deficient number, since it is larger than the sum of its proper divisors (27336094919).

136663180345 is an equidigital number, since it uses as much as digits as its factorization.

136663180345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576479.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 136663180345 in words is "one hundred thirty-six billion, six hundred sixty-three million, one hundred eighty thousand, three hundred forty-five".