127648313871 has 16 divisors (see below), whose sum is σ = 192936723840. Its totient is φ = 74418449760.

The previous prime is 127648313861. The next prime is 127648313879. The reversal of 127648313871 is 178313846721.

It is not a de Polignac number, because 127648313871 - 2¹⁴ = 127648297487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127648313879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86131725 + ... + 86133206.

It is an arithmetic number, because the mean of its divisors is an integer number (12058545240).

Almost surely, 2^127648313871 is an apocalyptic number.

127648313871 is a deficient number, since it is larger than the sum of its proper divisors (65288409969).

127648313871 is a wasteful number, since it uses less digits than its factorization.

127648313871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172264966.

The product of its digits is 1354752, while the sum is 51.

The spelling of 127648313871 in words is "one hundred twenty-seven billion, six hundred forty-eight million, three hundred thirteen thousand, eight hundred seventy-one".