136473573504 has 128 divisors (see below), whose sum is σ = 372913632000. Its totient is φ = 44194734080.

The previous prime is 136473573503. The next prime is 136473573653. The reversal of 136473573504 is 405375374631.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (136473573503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3744682 + ... + 3780950.

It is an arithmetic number, because the mean of its divisors is an integer number (2913387750).

Almost surely, 2^136473573504 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 136473573504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186456816000).

136473573504 is an abundant number, since it is smaller than the sum of its proper divisors (236440058496).

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

136473573504 is a wasteful number, since it uses less digits than its factorization.

136473573504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36566 (or 36554 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 136473573504 in words is "one hundred thirty-six billion, four hundred seventy-three million, five hundred seventy-three thousand, five hundred four".