136304844000 has 768 divisors, whose sum is σ = 515144448000. Its totient is φ = 31209062400.

The previous prime is 136304843959. The next prime is 136304844001. The reversal of 136304844000 is 448403631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136304844001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 273155751 + ... + 273156249.

It is an arithmetic number, because the mean of its divisors is an integer number (670761000).

Almost surely, 2^136304844000 is an apocalyptic number.

136304844000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136304844000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257572224000).

136304844000 is an abundant number, since it is smaller than the sum of its proper divisors (378839604000).

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

136304844000 is a wasteful number, since it uses less digits than its factorization.

136304844000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 136304844000 in words is "one hundred thirty-six billion, three hundred four million, eight hundred forty-four thousand".