159602434992 has 960 divisors, whose sum is σ = 649334439936. Its totient is φ = 36582036480.

The previous prime is 159602434987. The next prime is 159602435017. The reversal of 159602434992 is 299434206951.

159602434992 is a `hidden beast` number, since 1 + 59 + 60 + 2 + 43 + 499 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 89512533 + ... + 89514315.

Almost surely, 2^159602434992 is an apocalyptic number.

159602434992 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 159602434992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324667219968).

159602434992 is an abundant number, since it is smaller than the sum of its proper divisors (489732004944).

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

159602434992 is a wasteful number, since it uses less digits than its factorization.

159602434992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 159602434992 in words is "one hundred fifty-nine billion, six hundred two million, four hundred thirty-four thousand, nine hundred ninety-two".