20033453424504 has 128 divisors (see below), whose sum is σ = 56235432960000. Its totient is φ = 5904719783424.

The previous prime is 20033453424499. The next prime is 20033453424527. The reversal of 20033453424504 is 40542435433002.

It is a super-2 number, since 2×20033453424504² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7567954 + ... + 9866145.

It is an arithmetic number, because the mean of its divisors is an integer number (439339320000).

Almost surely, 2^{20033453424504} is an apocalyptic number.

20033453424504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20033453424504 is an abundant number, since it is smaller than the sum of its proper divisors (36201979535496).

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

20033453424504 is a wasteful number, since it uses less digits than its factorization.

20033453424504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17434277 (or 17434273 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 20033453424504 its reverse (40542435433002), we get a palindrome (60575888857506).

The spelling of 20033453424504 in words is "twenty trillion, thirty-three billion, four hundred fifty-three million, four hundred twenty-four thousand, five hundred four".