6127742252161 has 4 divisors (see below), whose sum is σ = 6127905857472. Its totient is φ = 6127578646852.

The previous prime is 6127742252129. The next prime is 6127742252173. The reversal of 6127742252161 is 1612522477216.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6127742252161 - 2⁵ = 6127742252129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6121742252161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81746461 + ... + 81821386.

It is an arithmetic number, because the mean of its divisors is an integer number (1531976464368).

Almost surely, 2^{6127742252161} is an apocalyptic number.

It is an amenable number.

6127742252161 is a deficient number, since it is larger than the sum of its proper divisors (163605311).

6127742252161 is a wasteful number, since it uses less digits than its factorization.

6127742252161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163605310.

The product of its digits is 564480, while the sum is 46.

The spelling of 6127742252161 in words is "six trillion, one hundred twenty-seven billion, seven hundred forty-two million, two hundred fifty-two thousand, one hundred sixty-one".