20126330103494 has 8 divisors (see below), whose sum is σ = 31005427456848. Its totient is φ = 9791187617880.

The previous prime is 20126330103493. The next prime is 20126330103499. The reversal of 20126330103494 is 49430103362102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20126330103494³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126330103493) 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 3 ways as a sum of consecutive naturals, for example, 135988716842 + ... + 135988716989.

It is an arithmetic number, because the mean of its divisors is an integer number (3875678432106).

Almost surely, 2^{20126330103494} is an apocalyptic number.

20126330103494 is a deficient number, since it is larger than the sum of its proper divisors (10879097353354).

20126330103494 is a wasteful number, since it uses less digits than its factorization.

20126330103494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271977433870.

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 20126330103494 its reverse (49430103362102), we get a palindrome (69556433465596).

The spelling of 20126330103494 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty million, one hundred three thousand, four hundred ninety-four".