20545300114434 has 48 divisors (see below), whose sum is σ = 44589081026880. Its totient is φ = 6837009297120.

The previous prime is 20545300114331. The next prime is 20545300114439. The reversal of 20545300114434 is 43441100354502.

20545300114434 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 530 + 0 + 114 + 4 + 3 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (20545300114439) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 287951604 + ... + 288022944.

It is an arithmetic number, because the mean of its divisors is an integer number (928939188060).

Almost surely, 2^{20545300114434} is an apocalyptic number.

20545300114434 is an abundant number, since it is smaller than the sum of its proper divisors (24043780912446).

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

20545300114434 is a wasteful number, since it uses less digits than its factorization.

20545300114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97815 (or 97812 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 20545300114434 its reverse (43441100354502), we get a palindrome (63986400468936).

The spelling of 20545300114434 in words is "twenty trillion, five hundred forty-five billion, three hundred million, one hundred fourteen thousand, four hundred thirty-four".