20541813823300 has 144 divisors (see below), whose sum is σ = 57491321569920. Its totient is φ = 6181862400000.

The previous prime is 20541813823261. The next prime is 20541813823337. The reversal of 20541813823300 is 332831814502.

It is a super-2 number, since 2×20541813823300² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45772701 + ... + 46219300.

It is an arithmetic number, because the mean of its divisors is an integer number (399245288680).

Almost surely, 2^{20541813823300} is an apocalyptic number.

20541813823300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20541813823300 is an abundant number, since it is smaller than the sum of its proper divisors (36949507746620).

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

20541813823300 is a wasteful number, since it uses less digits than its factorization.

20541813823300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91992062 (or 91992055 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 20541813823300 in words is "twenty trillion, five hundred forty-one billion, eight hundred thirteen million, eight hundred twenty-three thousand, three hundred".