32013860928 has 112 divisors (see below), whose sum is σ = 96937128960. Its totient is φ = 9134221824.

The previous prime is 32013860917. The next prime is 32013860933. The reversal of 32013860928 is 82906831023.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 32013860928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982563 + ... + 1014621.

It is an arithmetic number, because the mean of its divisors is an integer number (865510080).

Almost surely, 2^32013860928 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 32013860928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48468564480).

32013860928 is an abundant number, since it is smaller than the sum of its proper divisors (64923268032).

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

32013860928 is a wasteful number, since it uses less digits than its factorization.

32013860928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32824 (or 32814 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 32013860928 in words is "thirty-two billion, thirteen million, eight hundred sixty thousand, nine hundred twenty-eight".