127165576271016 has 32 divisors (see below), whose sum is σ = 318916823790240. Its totient is φ = 42254807675328.

The previous prime is 127165576271003. The next prime is 127165576271017. The reversal of 127165576271016 is 610172675561721.

It is not an unprimeable number, because it can be changed into a prime (127165576271017) by changing a digit.

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, 8357351506 + ... + 8357366721.

It is an arithmetic number, because the mean of its divisors is an integer number (9966150743445).

Almost surely, 2^{127165576271016} is an apocalyptic number.

It is an amenable number.

127165576271016 is an abundant number, since it is smaller than the sum of its proper divisors (191751247519224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127165576271016 is a wasteful number, since it uses less digits than its factorization.

127165576271016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714718553 (or 16714718549 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 57.

The spelling of 127165576271016 in words is "one hundred twenty-seven trillion, one hundred sixty-five billion, five hundred seventy-six million, two hundred seventy-one thousand, sixteen".