136665830048 has 96 divisors (see below), whose sum is σ = 301656700800. Its totient is φ = 60408832000.

The previous prime is 136665830047. The next prime is 136665830069. The reversal of 136665830048 is 840038566631.

It is a junction number, because it is equal to n+sod(n) for n = 136665829978 and 136665830005.

It is not an unprimeable number, because it can be changed into a prime (136665830047) 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 15 ways as a sum of consecutive naturals, for example, 4473128 + ... + 4503576.

It is an arithmetic number, because the mean of its divisors is an integer number (3142257300).

Almost surely, 2^136665830048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136665830048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150828350400).

136665830048 is an abundant number, since it is smaller than the sum of its proper divisors (164990870752).

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

136665830048 is a wasteful number, since it uses less digits than its factorization.

136665830048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30822 (or 30814 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 136665830048 in words is "one hundred thirty-six billion, six hundred sixty-five million, eight hundred thirty thousand, forty-eight".