127701978283 has 16 divisors (see below), whose sum is σ = 139801489920. Its totient is φ = 115684826400.

The previous prime is 127701978281. The next prime is 127701978301. The reversal of 127701978283 is 382879107721.

It is not a de Polignac number, because 127701978283 - 2¹ = 127701978281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127701978281) 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, 4056841 + ... + 4088197.

It is an arithmetic number, because the mean of its divisors is an integer number (8737593120).

Almost surely, 2^127701978283 is an apocalyptic number.

127701978283 is a deficient number, since it is larger than the sum of its proper divisors (12099511637).

127701978283 is a wasteful number, since it uses less digits than its factorization.

127701978283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32658.

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 127701978283 in words is "one hundred twenty-seven billion, seven hundred one million, nine hundred seventy-eight thousand, two hundred eighty-three".