136836025825500 has 192 divisors, whose sum is σ = 442775874777600. Its totient is φ = 36486696628800.

The previous prime is 136836025825487. The next prime is 136836025825511. The reversal of 136836025825500 is 5528520638631.

It is a happy number.

136836025825500 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 3 + 6 + 0 + 2 + 5 + 82 + 550 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 171578667 + ... + 172374333.

It is an arithmetic number, because the mean of its divisors is an integer number (2306124347800).

Almost surely, 2^{136836025825500} is an apocalyptic number.

136836025825500 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 136836025825500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221387937388800).

136836025825500 is an abundant number, since it is smaller than the sum of its proper divisors (305939848952100).

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

136836025825500 is a wasteful number, since it uses less digits than its factorization.

136836025825500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808434 (or 808416 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 136836025825500 in words is "one hundred thirty-six trillion, eight hundred thirty-six billion, twenty-five million, eight hundred twenty-five thousand, five hundred".