159472678480 has 20 divisors (see below), whose sum is σ = 370773977652. Its totient is φ = 63789071360.

The previous prime is 159472678441. The next prime is 159472678483. The reversal of 159472678480 is 84876274951.

It can be written as a sum of positive squares in 2 ways, for example, as 99353561616 + 60119116864 = 315204^2 + 245192^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×159472678480² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472678483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996704161 + ... + 996704320.

Almost surely, 2^159472678480 is an apocalyptic number.

159472678480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159472678480 is an abundant number, since it is smaller than the sum of its proper divisors (211301299172).

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

159472678480 is a wasteful number, since it uses less digits than its factorization.

159472678480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993408494 (or 1993408488 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 159472678480 in words is "one hundred fifty-nine billion, four hundred seventy-two million, six hundred seventy-eight thousand, four hundred eighty".