127771182268 has 6 divisors (see below), whose sum is σ = 223599568976. Its totient is φ = 63885591132.

The previous prime is 127771182263. The next prime is 127771182299. The reversal of 127771182268 is 862281177721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127771182263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15971397780 + ... + 15971397787.

Almost surely, 2^127771182268 is an apocalyptic number.

It is an amenable number.

127771182268 is a deficient number, since it is larger than the sum of its proper divisors (95828386708).

127771182268 is a wasteful number, since it uses less digits than its factorization.

127771182268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31942795571 (or 31942795569 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 52.

The spelling of 127771182268 in words is "one hundred twenty-seven billion, seven hundred seventy-one million, one hundred eighty-two thousand, two hundred sixty-eight".