20126454103514 has 96 divisors (see below), whose sum is σ = 34017103346688. Its totient is φ = 8922284236800.

The previous prime is 20126454103513. The next prime is 20126454103517. The reversal of 20126454103514 is 41530145462102.

It is not an unprimeable number, because it can be changed into a prime (20126454103513) 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 47 ways as a sum of consecutive naturals, for example, 479717162 + ... + 479759114.

It is an arithmetic number, because the mean of its divisors is an integer number (354344826528).

Almost surely, 2^{20126454103514} is an apocalyptic number.

20126454103514 is a deficient number, since it is larger than the sum of its proper divisors (13890649243174).

20126454103514 is a wasteful number, since it uses less digits than its factorization.

20126454103514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42372 (or 42361 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 20126454103514 its reverse (41530145462102), we get a palindrome (61656599565616).

The spelling of 20126454103514 in words is "twenty trillion, one hundred twenty-six billion, four hundred fifty-four million, one hundred three thousand, five hundred fourteen".