158613743616 has 192 divisors, whose sum is σ = 436099023360. Its totient is φ = 51236290560.

The previous prime is 158613743599. The next prime is 158613743623. The reversal of 158613743616 is 616347316851.

It is a tau number, because it is divible by the number of its divisors (192).

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, 34606861 + ... + 34611443.

It is an arithmetic number, because the mean of its divisors is an integer number (2271349080).

Almost surely, 2^158613743616 is an apocalyptic number.

158613743616 is a gapful number since it is divisible by the number (16) 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 158613743616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218049511680).

158613743616 is an abundant number, since it is smaller than the sum of its proper divisors (277485279744).

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

158613743616 is a wasteful number, since it uses less digits than its factorization.

158613743616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4762 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 158613743616 in words is "one hundred fifty-eight billion, six hundred thirteen million, seven hundred forty-three thousand, six hundred sixteen".