32320556608 has 28 divisors (see below), whose sum is σ = 66347698140. Its totient is φ = 15603026432.

The previous prime is 32320556573. The next prime is 32320556617. The reversal of 32320556608 is 80665502323.

It can be written as a sum of positive squares in 2 ways, for example, as 21536149504 + 10784407104 = 146752^2 + 103848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8705191 + ... + 8708902.

Almost surely, 2^32320556608 is an apocalyptic number.

It is an amenable number.

32320556608 is an abundant number, since it is smaller than the sum of its proper divisors (34027141532).

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

32320556608 is a wasteful number, since it uses less digits than its factorization.

32320556608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17414134 (or 17414124 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 32320556608 in words is "thirty-two billion, three hundred twenty million, five hundred fifty-six thousand, six hundred eight".