127606475173 has 16 divisors (see below), whose sum is σ = 131199148080. Its totient is φ = 124037222400.

The previous prime is 127606475141. The next prime is 127606475203. The reversal of 127606475173 is 371574606721.

It can be written as a sum of positive squares in 8 ways, for example, as 2490084 + 127603985089 = 1578^2 + 357217^2 .

It is a cyclic number.

It is not a de Polignac number, because 127606475173 - 2⁵ = 127606475141 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 (127606475273) 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, 28861503 + ... + 28865923.

It is an arithmetic number, because the mean of its divisors is an integer number (8199946755).

Almost surely, 2^127606475173 is an apocalyptic number.

It is an amenable number.

127606475173 is a deficient number, since it is larger than the sum of its proper divisors (3592672907).

127606475173 is a wasteful number, since it uses less digits than its factorization.

127606475173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 127606475173 in words is "one hundred twenty-seven billion, six hundred six million, four hundred seventy-five thousand, one hundred seventy-three".