32020332032 has 80 divisors (see below), whose sum is σ = 69870965472. Its totient is φ = 14570250240.

The previous prime is 32020332013. The next prime is 32020332053. The reversal of 32020332032 is 23023302023.

It is a junction number, because it is equal to n+sod(n) for n = 32020331995 and 32020332013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438698 + ... + 506454.

Almost surely, 2^32020332032 is an apocalyptic number.

32020332032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32020332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34935482736).

32020332032 is an abundant number, since it is smaller than the sum of its proper divisors (37850633440).

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

32020332032 is an equidigital number, since it uses as much as digits as its factorization.

32020332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67859 (or 67843 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 32020332032 its reverse (23023302023), we get a palindrome (55043634055).

The spelling of 32020332032 in words is "thirty-two billion, twenty million, three hundred thirty-two thousand, thirty-two".