32021032104 has 80 divisors (see below), whose sum is σ = 89816327700. Its totient is φ = 10658469888.

The previous prime is 32021032093. The next prime is 32021032117. The reversal of 32021032104 is 40123012023.

32021032104 is a `hidden beast` number, since 320 + 21 + 0 + 321 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30958402500 + 1062629604 = 175950^2 + 32598^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 424584 + ... + 494280.

Almost surely, 2^32021032104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32021032104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44908163850).

32021032104 is an abundant number, since it is smaller than the sum of its proper divisors (57795295596).

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

32021032104 is a wasteful number, since it uses less digits than its factorization.

32021032104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70424 (or 70411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32021032104 its reverse (40123012023), we get a palindrome (72144044127).

The spelling of 32021032104 in words is "thirty-two billion, twenty-one million, thirty-two thousand, one hundred four".