135543426624 has 112 divisors (see below), whose sum is σ = 398681691840. Its totient is φ = 45157432320.

The previous prime is 135543426611. The next prime is 135543426643. The reversal of 135543426624 is 426624345531.

135543426624 is a `hidden beast` number, since 1 + 3 + 5 + 543 + 42 + 6 + 62 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 135543426624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3441604 + ... + 3480764.

Almost surely, 2^135543426624 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 135543426624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199340845920).

135543426624 is an abundant number, since it is smaller than the sum of its proper divisors (263138265216).

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

135543426624 is a wasteful number, since it uses less digits than its factorization.

135543426624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41185 (or 41169 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 135543426624 in words is "one hundred thirty-five billion, five hundred forty-three million, four hundred twenty-six thousand, six hundred twenty-four".