159742289880 has 48 divisors (see below), whose sum is σ = 519162443280. Its totient is φ = 42597943872.

The previous prime is 159742289849. The next prime is 159742289899. The reversal of 159742289880 is 88982247951.

159742289880 is a `hidden beast` number, since 1 + 59 + 7 + 422 + 89 + 8 + 80 = 666.

159742289880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159742289880² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221863932 + ... + 221864651.

It is an arithmetic number, because the mean of its divisors is an integer number (10815884235).

Almost surely, 2^159742289880 is an apocalyptic number.

159742289880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159742289880 is an abundant number, since it is smaller than the sum of its proper divisors (359420153400).

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

159742289880 is a wasteful number, since it uses less digits than its factorization.

159742289880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443728600 (or 443728593 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 159742289880 in words is "one hundred fifty-nine billion, seven hundred forty-two million, two hundred eighty-nine thousand, eight hundred eighty".