32921029104 has 80 divisors (see below), whose sum is σ = 87650640000. Its totient is φ = 10641270528.

The previous prime is 32921029051. The next prime is 32921029123. The reversal of 32921029104 is 40192012923.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 229522 + ... + 344270.

It is an arithmetic number, because the mean of its divisors is an integer number (1095633000).

Almost surely, 2^32921029104 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 32921029104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43825320000).

32921029104 is an abundant number, since it is smaller than the sum of its proper divisors (54729610896).

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

32921029104 is a wasteful number, since it uses less digits than its factorization.

32921029104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114942 (or 114936 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 32921029104 in words is "thirty-two billion, nine hundred twenty-one million, twenty-nine thousand, one hundred four".