20006756127163 has 8 divisors (see below), whose sum is σ = 21546208163088. Its totient is φ = 18467371347744.

The previous prime is 20006756127151. The next prime is 20006756127203. The reversal of 20006756127163 is 36172165760002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20006756127163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20006756127103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16195456 + ... + 17386957.

It is an arithmetic number, because the mean of its divisors is an integer number (2693276020386).

Almost surely, 2^{20006756127163} is an apocalyptic number.

20006756127163 is a deficient number, since it is larger than the sum of its proper divisors (1539452035925).

20006756127163 is a wasteful number, since it uses less digits than its factorization.

20006756127163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33628253.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 20006756127163 in words is "twenty trillion, six billion, seven hundred fifty-six million, one hundred twenty-seven thousand, one hundred sixty-three".