32528788612 has 24 divisors (see below), whose sum is σ = 57719886336. Its totient is φ = 16037506368.

The previous prime is 32528788609. The next prime is 32528788661. The reversal of 32528788612 is 21688782523.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 32528788612.

It is an unprimeable number.

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, 1361433 + ... + 1385119.

It is an arithmetic number, because the mean of its divisors is an integer number (2404995264).

Almost surely, 2^32528788612 is an apocalyptic number.

It is an amenable number.

32528788612 is a deficient number, since it is larger than the sum of its proper divisors (25191097724).

32528788612 is a wasteful number, since it uses less digits than its factorization.

32528788612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28467 (or 28465 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The spelling of 32528788612 in words is "thirty-two billion, five hundred twenty-eight million, seven hundred eighty-eight thousand, six hundred twelve".