127388438054 has 8 divisors (see below), whose sum is σ = 191207470728. Its totient is φ = 63652614480.

The previous prime is 127388438041. The next prime is 127388438059. The reversal of 127388438054 is 450834883721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 127388437987 and 127388438005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127388438059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20798447 + ... + 20804570.

It is an arithmetic number, because the mean of its divisors is an integer number (23900933841).

Almost surely, 2^127388438054 is an apocalyptic number.

127388438054 is a deficient number, since it is larger than the sum of its proper divisors (63819032674).

127388438054 is a wasteful number, since it uses less digits than its factorization.

127388438054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41604550.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 127388438054 in words is "one hundred twenty-seven billion, three hundred eighty-eight million, four hundred thirty-eight thousand, fifty-four".