127768026117 has 8 divisors (see below), whose sum is σ = 170378199040. Its totient is φ = 85168268640.

The previous prime is 127768026083. The next prime is 127768026121. The reversal of 127768026117 is 711620867721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 127768026117 - 2⁶ = 127768026053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127768036117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2575192 + ... + 2624337.

It is an arithmetic number, because the mean of its divisors is an integer number (21297274880).

Almost surely, 2^127768026117 is an apocalyptic number.

It is an amenable number.

127768026117 is a deficient number, since it is larger than the sum of its proper divisors (42610172923).

127768026117 is an equidigital number, since it uses as much as digits as its factorization.

127768026117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207723.

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 127768026117 in words is "one hundred twenty-seven billion, seven hundred sixty-eight million, twenty-six thousand, one hundred seventeen".