127109049585 has 16 divisors (see below), whose sum is σ = 232427976576. Its totient is φ = 58106994048.

The previous prime is 127109049583. The next prime is 127109049607. The reversal of 127109049585 is 585940901721.

It is not a de Polignac number, because 127109049585 - 2¹ = 127109049583 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127109049583) 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, 605281084 + ... + 605281293.

It is an arithmetic number, because the mean of its divisors is an integer number (14526748536).

Almost surely, 2^127109049585 is an apocalyptic number.

127109049585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127109049585 is a deficient number, since it is larger than the sum of its proper divisors (105318926991).

127109049585 is a wasteful number, since it uses less digits than its factorization.

127109049585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210562392.

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 127109049585 in words is "one hundred twenty-seven billion, one hundred nine million, forty-nine thousand, five hundred eighty-five".