127789423948 has 48 divisors (see below), whose sum is σ = 226229472000. Its totient is φ = 63157900608.

The previous prime is 127789423837. The next prime is 127789423991. The reversal of 127789423948 is 849324987721.

It is a self number, because there is not a number n which added to its sum of digits gives 127789423948.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139052233 + ... + 139053151.

It is an arithmetic number, because the mean of its divisors is an integer number (4713114000).

Almost surely, 2^127789423948 is an apocalyptic number.

It is an amenable number.

127789423948 is a deficient number, since it is larger than the sum of its proper divisors (98440048052).

127789423948 is a wasteful number, since it uses less digits than its factorization.

127789423948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014 (or 2012 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 64.

The spelling of 127789423948 in words is "one hundred twenty-seven billion, seven hundred eighty-nine million, four hundred twenty-three thousand, nine hundred forty-eight".