127768026101 has 8 divisors (see below), whose sum is σ = 128333677824. Its totient is φ = 127203067440.

The previous prime is 127768026083. The next prime is 127768026121. The reversal of 127768026101 is 101620867721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127768026101 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 (127768026121) 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, 198011 + ... + 542903.

It is an arithmetic number, because the mean of its divisors is an integer number (16041709728).

Almost surely, 2^127768026101 is an apocalyptic number.

It is an amenable number.

127768026101 is a deficient number, since it is larger than the sum of its proper divisors (565651723).

127768026101 is a wasteful number, since it uses less digits than its factorization.

127768026101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346531.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 127768026101 in words is "one hundred twenty-seven billion, seven hundred sixty-eight million, twenty-six thousand, one hundred one".