136273441668 has 192 divisors, whose sum is σ = 415850158080. Its totient is φ = 33705289728.

The previous prime is 136273441643. The next prime is 136273441687. The reversal of 136273441668 is 866144372631.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 136273441668.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5240643 + ... + 5266581.

It is an arithmetic number, because the mean of its divisors is an integer number (2165886240).

Almost surely, 2^136273441668 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 136273441668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207925079040).

136273441668 is an abundant number, since it is smaller than the sum of its proper divisors (279576716412).

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

136273441668 is a wasteful number, since it uses less digits than its factorization.

136273441668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26266 (or 26264 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 136273441668 in words is "one hundred thirty-six billion, two hundred seventy-three million, four hundred forty-one thousand, six hundred sixty-eight".