127565438068 has 24 divisors (see below), whose sum is σ = 228852074304. Its totient is φ = 62181412800.

The previous prime is 127565438057. The next prime is 127565438089. The reversal of 127565438068 is 860834565721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60318 + ... + 508693.

It is an arithmetic number, because the mean of its divisors is an integer number (9535503096).

Almost surely, 2^127565438068 is an apocalyptic number.

It is an amenable number.

127565438068 is a deficient number, since it is larger than the sum of its proper divisors (101286636236).

127565438068 is a wasteful number, since it uses less digits than its factorization.

127565438068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570423 (or 570421 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 127565438068 in words is "one hundred twenty-seven billion, five hundred sixty-five million, four hundred thirty-eight thousand, sixty-eight".