127873553838682 has 16 divisors (see below), whose sum is σ = 197364338110152. Its totient is φ = 62109329339200.

The previous prime is 127873553838671. The next prime is 127873553838703. The reversal of 127873553838682 is 286838355378721.

It can be written as a sum of positive squares in 4 ways, for example, as 127777906524321 + 95647314361 = 11303889^2 + 309269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127873553838599 and 127873553838608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972040193 + ... + 5972061604.

Almost surely, 2^{127873553838682} is an apocalyptic number.

127873553838682 is a deficient number, since it is larger than the sum of its proper divisors (69490784271470).

127873553838682 is a wasteful number, since it uses less digits than its factorization.

127873553838682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11944101953.

The product of its digits is 3251404800, while the sum is 76.

The spelling of 127873553838682 in words is "one hundred twenty-seven trillion, eight hundred seventy-three billion, five hundred fifty-three million, eight hundred thirty-eight thousand, six hundred eighty-two".