136568506973424 has 160 divisors (see below), whose sum is σ = 393233727144960. Its totient is φ = 40588172697600.

The previous prime is 136568506973419. The next prime is 136568506973491. The reversal of 136568506973424 is 424379605865631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361379929 + ... + 361757639.

It is an arithmetic number, because the mean of its divisors is an integer number (2457710794656).

It is a 1-persistent number, because it is pandigital, but 2⋅136568506973424 = 273137013946848 is not.

Almost surely, 2^{136568506973424} 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 136568506973424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196616863572480).

136568506973424 is an abundant number, since it is smaller than the sum of its proper divisors (256665220171536).

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

136568506973424 is a wasteful number, since it uses less digits than its factorization.

136568506973424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401079 (or 401073 counting only the distinct ones).

The product of its (nonzero) digits is 783820800, while the sum is 69.

The spelling of 136568506973424 in words is "one hundred thirty-six trillion, five hundred sixty-eight billion, five hundred six million, nine hundred seventy-three thousand, four hundred twenty-four".