159903927648 has 108 divisors (see below), whose sum is σ = 479919726468. Its totient is φ = 50495944320.

The previous prime is 159903927641. The next prime is 159903927653. The reversal of 159903927648 is 846729309951.

159903927648 is a `hidden beast` number, since 1 + 59 + 90 + 392 + 76 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159903927641) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 665038 + ... + 872973.

It is an arithmetic number, because the mean of its divisors is an integer number (4443701171).

It is a 1-persistent number, because it is pandigital, but 2⋅159903927648 = 319807855296 is not.

Almost surely, 2^159903927648 is an apocalyptic number.

159903927648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

159903927648 is an abundant number, since it is smaller than the sum of its proper divisors (320015798820).

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

159903927648 is a wasteful number, since it uses less digits than its factorization.

159903927648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538065 (or 1538035 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 159903927648 in words is "one hundred fifty-nine billion, nine hundred three million, nine hundred twenty-seven thousand, six hundred forty-eight".