32540340112 has 80 divisors (see below), whose sum is σ = 74254747392. Its totient is φ = 13523927040.

The previous prime is 32540340109. The next prime is 32540340113. The reversal of 32540340112 is 21104304523.

It is not an unprimeable number, because it can be changed into a prime (32540340113) 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, 745648 + ... + 788080.

Almost surely, 2^32540340112 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 32540340112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37127373696).

32540340112 is an abundant number, since it is smaller than the sum of its proper divisors (41714407280).

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

32540340112 is a wasteful number, since it uses less digits than its factorization.

32540340112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42656 (or 42650 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 32540340112 its reverse (21104304523), we get a palindrome (53644644635).

The spelling of 32540340112 in words is "thirty-two billion, five hundred forty million, three hundred forty thousand, one hundred twelve".