32012216542 has 8 divisors (see below), whose sum is σ = 48029767632. Its totient is φ = 16002294000.

The previous prime is 32012216497. The next prime is 32012216543. The reversal of 32012216542 is 24561221023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32012216542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012216543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1896634 + ... + 1913437.

It is an arithmetic number, because the mean of its divisors is an integer number (6003720954).

Almost surely, 2^32012216542 is an apocalyptic number.

32012216542 is a deficient number, since it is larger than the sum of its proper divisors (16017551090).

32012216542 is a wasteful number, since it uses less digits than its factorization.

32012216542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814274.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 32012216542 its reverse (24561221023), we get a palindrome (56573437565).

The spelling of 32012216542 in words is "thirty-two billion, twelve million, two hundred sixteen thousand, five hundred forty-two".