159472394664 has 32 divisors (see below), whose sum is σ = 434924713440. Its totient is φ = 48324968000.

The previous prime is 159472394657. The next prime is 159472394681. The reversal of 159472394664 is 466493274951.

It is a junction number, because it is equal to n+sod(n) for n = 159472394598 and 159472394607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302030787 + ... + 302031314.

It is an arithmetic number, because the mean of its divisors is an integer number (13591397295).

Almost surely, 2^159472394664 is an apocalyptic number.

It is an amenable number.

159472394664 is an abundant number, since it is smaller than the sum of its proper divisors (275452318776).

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

159472394664 is a wasteful number, since it uses less digits than its factorization.

159472394664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604062121 (or 604062117 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 60.

The spelling of 159472394664 in words is "one hundred fifty-nine billion, four hundred seventy-two million, three hundred ninety-four thousand, six hundred sixty-four".