20127174127750 has 16 divisors (see below), whose sum is σ = 37678069967616. Its totient is φ = 8050869651000.

The previous prime is 20127174127733. The next prime is 20127174127789. The reversal of 20127174127750 is 5772147172102.

It is a self number, because there is not a number n which added to its sum of digits gives 20127174127750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40254348006 + ... + 40254348505.

It is an arithmetic number, because the mean of its divisors is an integer number (2354879372976).

Almost surely, 2^{20127174127750} is an apocalyptic number.

20127174127750 is a deficient number, since it is larger than the sum of its proper divisors (17550895839866).

20127174127750 is an equidigital number, since it uses as much as digits as its factorization.

20127174127750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80508696528 (or 80508696518 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 46.

The spelling of 20127174127750 in words is "twenty trillion, one hundred twenty-seven billion, one hundred seventy-four million, one hundred twenty-seven thousand, seven hundred fifty".