32108563212 has 24 divisors (see below), whose sum is σ = 81730888512. Its totient is φ = 9729867600.

The previous prime is 32108563199. The next prime is 32108563213. The reversal of 32108563212 is 21236580123.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (32108563213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121623214 + ... + 121623477.

It is an arithmetic number, because the mean of its divisors is an integer number (3405453688).

Almost surely, 2^32108563212 is an apocalyptic number.

It is an amenable number.

32108563212 is an abundant number, since it is smaller than the sum of its proper divisors (49622325300).

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

32108563212 is a wasteful number, since it uses less digits than its factorization.

32108563212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243246709 (or 243246707 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 32108563212 in words is "thirty-two billion, one hundred eight million, five hundred sixty-three thousand, two hundred twelve".