136804815360 has 960 divisors, whose sum is σ = 546020766720. Its totient is φ = 31425822720.

The previous prime is 136804815313. The next prime is 136804815361. The reversal of 136804815360 is 63518408631.

136804815360 is a `hidden beast` number, since 1 + 3 + 68 + 0 + 481 + 53 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (136804815361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 230699224 + ... + 230699816.

It is an arithmetic number, because the mean of its divisors is an integer number (568771632).

Almost surely, 2^136804815360 is an apocalyptic number.

136804815360 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 136804815360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273010383360).

136804815360 is an abundant number, since it is smaller than the sum of its proper divisors (409215951360).

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

136804815360 is a wasteful number, since it uses less digits than its factorization.

136804815360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 136804815360 in words is "one hundred thirty-six billion, eight hundred four million, eight hundred fifteen thousand, three hundred sixty".