127327671174965 has 4 divisors (see below), whose sum is σ = 152793205409964. Its totient is φ = 101862136939968.

The previous prime is 127327671174953. The next prime is 127327671174983. The reversal of 127327671174965 is 569471176723721.

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

It can be written as a sum of positive squares in 2 ways, for example, as 66760567269796 + 60567103905169 = 8170714^2 + 7782487^2 .

It is a cyclic number.

It is not a de Polignac number, because 127327671174965 - 2⁴² = 122929624663861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127327671174895 and 127327671174904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12732767117492 + ... + 12732767117501.

It is an arithmetic number, because the mean of its divisors is an integer number (38198301352491).

Almost surely, 2^{127327671174965} is an apocalyptic number.

It is an amenable number.

127327671174965 is a deficient number, since it is larger than the sum of its proper divisors (25465534234999).

127327671174965 is an equidigital number, since it uses as much as digits as its factorization.

127327671174965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25465534234998.

The product of its digits is 186701760, while the sum is 68.

The spelling of 127327671174965 in words is "one hundred twenty-seven trillion, three hundred twenty-seven billion, six hundred seventy-one million, one hundred seventy-four thousand, nine hundred sixty-five".