32551303242 has 32 divisors (see below), whose sum is σ = 69046830720. Its totient is φ = 10208531520.

The previous prime is 32551303237. The next prime is 32551303277. The reversal of 32551303242 is 24230315523.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925017 + ... + 1941852.

It is an arithmetic number, because the mean of its divisors is an integer number (2157713460).

Almost surely, 2^32551303242 is an apocalyptic number.

32551303242 is an abundant number, since it is smaller than the sum of its proper divisors (36495527478).

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

32551303242 is a wasteful number, since it uses less digits than its factorization.

32551303242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866958.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 32551303242 its reverse (24230315523), we get a palindrome (56781618765).

The spelling of 32551303242 in words is "thirty-two billion, five hundred fifty-one million, three hundred three thousand, two hundred forty-two".