20126330103438 has 24 divisors (see below), whose sum is σ = 46961436908568. Its totient is φ = 6192716954832.

The previous prime is 20126330103437. The next prime is 20126330103493. The reversal of 20126330103438 is 83430103362102.

20126330103438 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 6 + 3 + 301 + 0 + 343 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126330103431) 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 11 ways as a sum of consecutive naturals, for example, 43004978620 + ... + 43004979087.

It is an arithmetic number, because the mean of its divisors is an integer number (1956726537857).

Almost surely, 2^{20126330103438} is an apocalyptic number.

20126330103438 is an abundant number, since it is smaller than the sum of its proper divisors (26835106805130).

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

20126330103438 is a wasteful number, since it uses less digits than its factorization.

20126330103438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86009957728 (or 86009957725 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 20126330103438 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty million, one hundred three thousand, four hundred thirty-eight".