159472036728 has 48 divisors (see below), whose sum is σ = 432087135480. Its totient is φ = 53134736064.

The previous prime is 159472036727. The next prime is 159472036741. The reversal of 159472036728 is 827630274951.

It is a happy number.

159472036728 is a `hidden beast` number, since 1 + 594 + 7 + 20 + 3 + 6 + 7 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472036723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300150 + ... + 639557.

It is a 1-persistent number, because it is pandigital, but 2⋅159472036728 = 318944073456 is not.

Almost surely, 2^159472036728 is an apocalyptic number.

159472036728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

159472036728 is an abundant number, since it is smaller than the sum of its proper divisors (272615098752).

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

159472036728 is a wasteful number, since it uses less digits than its factorization.

159472036728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942076 (or 942069 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 159472036728 in words is "one hundred fifty-nine billion, four hundred seventy-two million, thirty-six thousand, seven hundred twenty-eight".