159472487968 has 24 divisors (see below), whose sum is σ = 313989988032. Its totient is φ = 79728998976.

The previous prime is 159472487963. The next prime is 159472487969. The reversal of 159472487968 is 869784274951.

It is a junction number, because it is equal to n+sod(n) for n = 159472487897 and 159472487906.

It is not an unprimeable number, because it can be changed into a prime (159472487963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140421 + ... + 581947.

It is an arithmetic number, because the mean of its divisors is an integer number (13082916168).

Almost surely, 2^159472487968 is an apocalyptic number.

It is an amenable number.

159472487968 is a deficient number, since it is larger than the sum of its proper divisors (154517500064).

159472487968 is a wasteful number, since it uses less digits than its factorization.

159472487968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452824 (or 452816 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 70.

The spelling of 159472487968 in words is "one hundred fifty-nine billion, four hundred seventy-two million, four hundred eighty-seven thousand, nine hundred sixty-eight".