127845103089 has 32 divisors (see below), whose sum is σ = 196937800704. Its totient is φ = 73006908480.

The previous prime is 127845103037. The next prime is 127845103097. The reversal of 127845103089 is 980301548721.

It is a de Polignac number, because none of the positive numbers 2^k-127845103089 is a prime.

It is a super-3 number, since 3×127845103089³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (127845103019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1206154 + ... + 1307859.

It is an arithmetic number, because the mean of its divisors is an integer number (6154306272).

Almost surely, 2^127845103089 is an apocalyptic number.

It is an amenable number.

127845103089 is a deficient number, since it is larger than the sum of its proper divisors (69092697615).

127845103089 is a wasteful number, since it uses less digits than its factorization.

127845103089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514117.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 127845103089 in words is "one hundred twenty-seven billion, eight hundred forty-five million, one hundred three thousand, eighty-nine".