32042102320 has 80 divisors (see below), whose sum is σ = 78373332000. Its totient is φ = 12165085184.

The previous prime is 32042102317. The next prime is 32042102321. The reversal of 32042102320 is 2320124023.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (32042102321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19836 + ... + 253924.

It is an arithmetic number, because the mean of its divisors is an integer number (979666650).

Almost surely, 2^32042102320 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 32042102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39186666000).

32042102320 is an abundant number, since it is smaller than the sum of its proper divisors (46331229680).

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

32042102320 is a wasteful number, since it uses less digits than its factorization.

32042102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234190 (or 234184 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32042102320 its reverse (2320124023), we get a palindrome (34362226343).

The spelling of 32042102320 in words is "thirty-two billion, forty-two million, one hundred two thousand, three hundred twenty".