32820363240 has 64 divisors (see below), whose sum is σ = 112526962560. Its totient is φ = 7501797120.

The previous prime is 32820363221. The next prime is 32820363253. The reversal of 32820363240 is 4236302823.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19535091 + ... + 19536770.

It is an arithmetic number, because the mean of its divisors is an integer number (1758233790).

Almost surely, 2^32820363240 is an apocalyptic number.

32820363240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32820363240 is an abundant number, since it is smaller than the sum of its proper divisors (79706599320).

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

32820363240 is a wasteful number, since it uses less digits than its factorization.

32820363240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39071882 (or 39071878 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 32820363240 in words is "thirty-two billion, eight hundred twenty million, three hundred sixty-three thousand, two hundred forty".