127841935994428 has 24 divisors (see below), whose sum is σ = 233476539343488. Its totient is φ = 61134973504176.

The previous prime is 127841935994407. The next prime is 127841935994441. The reversal of 127841935994428 is 824499539148721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76693326 + ... + 78342517.

It is an arithmetic number, because the mean of its divisors is an integer number (9728189139312).

Almost surely, 2^{127841935994428} is an apocalyptic number.

It is an amenable number.

127841935994428 is a deficient number, since it is larger than the sum of its proper divisors (105634603349060).

127841935994428 is a wasteful number, since it uses less digits than its factorization.

127841935994428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155044833 (or 155044831 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 76.

The spelling of 127841935994428 in words is "one hundred twenty-seven trillion, eight hundred forty-one billion, nine hundred thirty-five million, nine hundred ninety-four thousand, four hundred twenty-eight".