20004053724004 has 24 divisors (see below), whose sum is σ = 40008583072640. Its totient is φ = 8573063962176.

The previous prime is 20004053724001. The next prime is 20004053724007. The reversal of 20004053724004 is 40042735040002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20004053724001) and next prime (20004053724007).

It is not an unprimeable number, because it can be changed into a prime (20004053724001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825089 + ... + 6583240.

Almost surely, 2^{20004053724004} is an apocalyptic number.

It is an amenable number.

20004053724004 is an abundant number, since it is smaller than the sum of its proper divisors (20004529348636).

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

20004053724004 is a wasteful number, since it uses less digits than its factorization.

20004053724004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493307 (or 8493305 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

Adding to 20004053724004 its reverse (40042735040002), we get a palindrome (60046788764006).

The spelling of 20004053724004 in words is "twenty trillion, four billion, fifty-three million, seven hundred twenty-four thousand, four".