32540344212 has 96 divisors (see below), whose sum is σ = 78749193600. Its totient is φ = 10450944000.

The previous prime is 32540344211. The next prime is 32540344237. The reversal of 32540344212 is 21244304523.

It is a self number, because there is not a number n which added to its sum of digits gives 32540344212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540344211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20324212 + ... + 20325812.

It is an arithmetic number, because the mean of its divisors is an integer number (820304100).

Almost surely, 2^32540344212 is an apocalyptic number.

It is an amenable number.

32540344212 is an abundant number, since it is smaller than the sum of its proper divisors (46208849388).

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

32540344212 is a wasteful number, since it uses less digits than its factorization.

32540344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 32540344212 its reverse (21244304523), we get a palindrome (53784648735).

The spelling of 32540344212 in words is "thirty-two billion, five hundred forty million, three hundred forty-four thousand, two hundred twelve".