159542024768 has 112 divisors (see below), whose sum is σ = 393148108800. Its totient is φ = 62686794240.

The previous prime is 159542024767. The next prime is 159542024773. The reversal of 159542024768 is 867420245951.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (159542024767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38438 + ... + 566181.

Almost surely, 2^159542024768 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 159542024768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196574054400).

159542024768 is an abundant number, since it is smaller than the sum of its proper divisors (233606084032).

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

159542024768 is a wasteful number, since it uses less digits than its factorization.

159542024768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604688 (or 604678 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 159542024768 in words is "one hundred fifty-nine billion, five hundred forty-two million, twenty-four thousand, seven hundred sixty-eight".