136547873280000 has 4160 divisors, whose sum is σ = 659279137144320. Its totient is φ = 27094155264000.

The previous prime is 136547873279971. The next prime is 136547873280037. The reversal of 136547873280000 is 82378745631.

It is a happy number.

136547873280000 is a `hidden beast` number, since 1 + 3 + 6 + 547 + 8 + 73 + 28 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4160).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 106928639362 + ... + 106928640638.

Almost surely, 2^{136547873280000} is an apocalyptic number.

136547873280000 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 136547873280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329639568572160).

136547873280000 is an abundant number, since it is smaller than the sum of its proper divisors (522731263864320).

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

136547873280000 is a wasteful number, since it uses less digits than its factorization.

136547873280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 136547873280000 in words is "one hundred thirty-six trillion, five hundred forty-seven billion, eight hundred seventy-three million, two hundred eighty thousand".