6127742252171 has 4 divisors (see below), whose sum is σ = 6135298038744. Its totient is φ = 6120186465600.

The previous prime is 6127742252129. The next prime is 6127742252173. The reversal of 6127742252171 is 1712522477216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6127742252171 - 2³⁸ = 5852864345227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6127742252173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3777892070 + ... + 3777893691.

It is an arithmetic number, because the mean of its divisors is an integer number (1533824509686).

Almost surely, 2^{6127742252171} is an apocalyptic number.

6127742252171 is a deficient number, since it is larger than the sum of its proper divisors (7555786573).

6127742252171 is an equidigital number, since it uses as much as digits as its factorization.

6127742252171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555786572.

The product of its digits is 658560, while the sum is 47.

The spelling of 6127742252171 in words is "six trillion, one hundred twenty-seven billion, seven hundred forty-two million, two hundred fifty-two thousand, one hundred seventy-one".