32889904362 has 160 divisors (see below), whose sum is σ = 90471216000. Its totient is φ = 8902244736.

The previous prime is 32889904361. The next prime is 32889904391. The reversal of 32889904362 is 26340998823.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 32889904299 and 32889904308.

It is not an unprimeable number, because it can be changed into a prime (32889904361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1040178 + ... + 1071330.

It is an arithmetic number, because the mean of its divisors is an integer number (565445100).

Almost surely, 2^32889904362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32889904362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45235608000).

32889904362 is an abundant number, since it is smaller than the sum of its proper divisors (57581311638).

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

32889904362 is a wasteful number, since it uses less digits than its factorization.

32889904362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31207 (or 31184 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 32889904362 in words is "thirty-two billion, eight hundred eighty-nine million, nine hundred four thousand, three hundred sixty-two".