127171527051045 has 8 divisors (see below), whose sum is σ = 203474443281696. Its totient is φ = 67824814427216.

The previous prime is 127171527051029. The next prime is 127171527051071. The reversal of 127171527051045 is 540150725171721.

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

It is a cyclic number.

It is not a de Polignac number, because 127171527051045 - 2⁴ = 127171527051029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127171527050985 and 127171527051003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239050901687 + ... + 4239050901716.

It is an arithmetic number, because the mean of its divisors is an integer number (25434305410212).

Almost surely, 2^{127171527051045} is an apocalyptic number.

127171527051045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127171527051045 is a deficient number, since it is larger than the sum of its proper divisors (76302916230651).

127171527051045 is an equidigital number, since it uses as much as digits as its factorization.

127171527051045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478101803411.

The product of its (nonzero) digits is 686000, while the sum is 48.

The spelling of 127171527051045 in words is "one hundred twenty-seven trillion, one hundred seventy-one billion, five hundred twenty-seven million, fifty-one thousand, forty-five".