20424503104 has 28 divisors (see below), whose sum is σ = 40547840164. Its totient is φ = 10207724544.

The previous prime is 20424503101. The next prime is 20424503107. The reversal of 20424503104 is 40130542402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20424503101) and next prime (20424503107).

It can be written as a sum of positive squares in 2 ways, for example, as 2167088704 + 18257414400 = 46552^2 + 135120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424503101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77164 + ... + 216340.

Almost surely, 2^20424503104 is an apocalyptic number.

It is an amenable number.

20424503104 is a deficient number, since it is larger than the sum of its proper divisors (20123337060).

20424503104 is a wasteful number, since it uses less digits than its factorization.

20424503104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141482 (or 141472 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 20424503104 in words is "twenty billion, four hundred twenty-four million, five hundred three thousand, one hundred four".