158726041344 has 576 divisors, whose sum is σ = 535691520000. Its totient is φ = 45956284416.

The previous prime is 158726041343. The next prime is 158726041361. The reversal of 158726041344 is 443140627851.

158726041344 is a `hidden beast` number, since 1 + 5 + 8 + 7 + 2 + 604 + 1 + 34 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a self number, because there is not a number n which added to its sum of digits gives 158726041344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158726041343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 408035902 + ... + 408036290.

It is an arithmetic number, because the mean of its divisors is an integer number (930020000).

Almost surely, 2^158726041344 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 158726041344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267845760000).

158726041344 is an abundant number, since it is smaller than the sum of its proper divisors (376965478656).

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

158726041344 is a wasteful number, since it uses less digits than its factorization.

158726041344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 158726041344 in words is "one hundred fifty-eight billion, seven hundred twenty-six million, forty-one thousand, three hundred forty-four".