20663268127119 has 12 divisors (see below), whose sum is σ = 29847266865000. Its totient is φ = 13775362539504.

The previous prime is 20663268127111. The next prime is 20663268127169. The reversal of 20663268127119 is 91172186236602.

It is a happy number.

20663268127119 is a `hidden beast` number, since 20 + 66 + 326 + 8 + 127 + 119 = 666.

It is not a de Polignac number, because 20663268127119 - 2³ = 20663268127111 is a prime.

It is a super-2 number, since 2×20663268127119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20663268127111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11583744 + ... + 13248005.

It is an arithmetic number, because the mean of its divisors is an integer number (2487272238750).

Almost surely, 2^{20663268127119} is an apocalyptic number.

20663268127119 is a deficient number, since it is larger than the sum of its proper divisors (9183998737881).

20663268127119 is a wasteful number, since it uses less digits than its factorization.

20663268127119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24924214 (or 24924211 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 20663268127119 in words is "twenty trillion, six hundred sixty-three billion, two hundred sixty-eight million, one hundred twenty-seven thousand, one hundred nineteen".