20432535052304 has 20 divisors (see below), whose sum is σ = 39588322838076. Its totient is φ = 10216193674752.

The previous prime is 20432535052301. The next prime is 20432535052333. The reversal of 20432535052304 is 40325053523402.

It can be written as a sum of positive squares in 2 ways, for example, as 5678117094400 + 14754417957904 = 2382880^2 + 3841148^2 .

It is not an unprimeable number, because it can be changed into a prime (20432535052301) 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, 2297909 + ... + 6793044.

Almost surely, 2^{20432535052304} is an apocalyptic number.

It is an amenable number.

20432535052304 is a deficient number, since it is larger than the sum of its proper divisors (19155787785772).

20432535052304 is a wasteful number, since it uses less digits than its factorization.

20432535052304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9231434 (or 9231428 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 20432535052304 its reverse (40325053523402), we get a palindrome (60757588575706).

The spelling of 20432535052304 in words is "twenty trillion, four hundred thirty-two billion, five hundred thirty-five million, fifty-two thousand, three hundred four".