20104235542304 has 24 divisors (see below), whose sum is σ = 39589335964080. Its totient is φ = 10049801011776.

The previous prime is 20104235542277. The next prime is 20104235542319. The reversal of 20104235542304 is 40324553240102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72257714 + ... + 72535409.

It is an arithmetic number, because the mean of its divisors is an integer number (1649555665170).

Almost surely, 2^{20104235542304} is an apocalyptic number.

It is an amenable number.

20104235542304 is a deficient number, since it is larger than the sum of its proper divisors (19485100421776).

20104235542304 is a wasteful number, since it uses less digits than its factorization.

20104235542304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144797472 (or 144797464 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 20104235542304 its reverse (40324553240102), we get a palindrome (60428788782406).

The spelling of 20104235542304 in words is "twenty trillion, one hundred four billion, two hundred thirty-five million, five hundred forty-two thousand, three hundred four".