159894928845792 has 480 divisors, whose sum is σ = 563335734576384. Its totient is φ = 43533494323200.

The previous prime is 159894928845791. The next prime is 159894928845797. The reversal of 159894928845792 is 297548829498951.

It is a happy number.

159894928845792 is a `hidden beast` number, since 1 + 5 + 9 + 8 + 9 + 4 + 9 + 28 + 8 + 4 + 579 + 2 = 666.

159894928845792 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159894928845792² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159894928845791) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29488567 + ... + 34487177.

Almost surely, 2^{159894928845792} is an apocalyptic number.

159894928845792 is a gapful number since it is divisible by the number (12) 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 159894928845792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281667867288192).

159894928845792 is an abundant number, since it is smaller than the sum of its proper divisors (403440805730592).

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

159894928845792 is a wasteful number, since it uses less digits than its factorization.

159894928845792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998724 (or 4998707 counting only the distinct ones).

The product of its digits is 37623398400, while the sum is 90.

The spelling of 159894928845792 in words is "one hundred fifty-nine trillion, eight hundred ninety-four billion, nine hundred twenty-eight million, eight hundred forty-five thousand, seven hundred ninety-two".