20304104510 has 16 divisors (see below), whose sum is σ = 36552737376. Its totient is φ = 8120453088.

The previous prime is 20304104389. The next prime is 20304104521. The reversal of 20304104510 is 1540140302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75122 + ... + 215061.

It is an arithmetic number, because the mean of its divisors is an integer number (2284546086).

Almost surely, 2^20304104510 is an apocalyptic number.

20304104510 is a deficient number, since it is larger than the sum of its proper divisors (16248632866).

20304104510 is a wasteful number, since it uses less digits than its factorization.

20304104510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297187.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20304104510 its reverse (1540140302), we get a palindrome (21844244812).

The spelling of 20304104510 in words is "twenty billion, three hundred four million, one hundred four thousand, five hundred ten".