127838214055486 has 16 divisors (see below), whose sum is σ = 209207683181808. Its totient is φ = 58103312904000.

The previous prime is 127838214055481. The next prime is 127838214055567. The reversal of 127838214055486 is 684550412838721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127838214055481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248047335 + ... + 248562178.

It is an arithmetic number, because the mean of its divisors is an integer number (13075480198863).

Almost surely, 2^{127838214055486} is an apocalyptic number.

127838214055486 is a deficient number, since it is larger than the sum of its proper divisors (81369469126322).

127838214055486 is a wasteful number, since it uses less digits than its factorization.

127838214055486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496621227.

The product of its (nonzero) digits is 103219200, while the sum is 64.

The spelling of 127838214055486 in words is "one hundred twenty-seven trillion, eight hundred thirty-eight billion, two hundred fourteen million, fifty-five thousand, four hundred eighty-six".