20814485184024 has 64 divisors (see below), whose sum is σ = 60186463223040. Its totient is φ = 5875345211520.

The previous prime is 20814485184007. The next prime is 20814485184037. The reversal of 20814485184024 is 42048158441802.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746345967 + ... + 746373854.

It is an arithmetic number, because the mean of its divisors is an integer number (940413487860).

Almost surely, 2^{20814485184024} is an apocalyptic number.

20814485184024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20814485184024 is an abundant number, since it is smaller than the sum of its proper divisors (39371978039016).

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

20814485184024 is a wasteful number, since it uses less digits than its factorization.

20814485184024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492719920 (or 1492719916 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 51.

The spelling of 20814485184024 in words is "twenty trillion, eight hundred fourteen billion, four hundred eighty-five million, one hundred eighty-four thousand, twenty-four".