20514560236014 has 32 divisors (see below), whose sum is σ = 44188033889664. Its totient is φ = 6311768490720.

The previous prime is 20514560236007. The next prime is 20514560236019. The reversal of 20514560236014 is 41063206541502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20514560236019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7186392 + ... + 9626699.

It is an arithmetic number, because the mean of its divisors is an integer number (1380876059052).

Almost surely, 2^{20514560236014} is an apocalyptic number.

20514560236014 is an abundant number, since it is smaller than the sum of its proper divisors (23673473653650).

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

20514560236014 is a wasteful number, since it uses less digits than its factorization.

20514560236014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16828752.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 20514560236014 its reverse (41063206541502), we get a palindrome (61577766777516).

The spelling of 20514560236014 in words is "twenty trillion, five hundred fourteen billion, five hundred sixty million, two hundred thirty-six thousand, fourteen".