127447044996128 has 48 divisors (see below), whose sum is σ = 294776993943936. Its totient is φ = 53474284611840.

The previous prime is 127447044996121. The next prime is 127447044996133. The reversal of 127447044996128 is 821699440744721.

It is not an unprimeable number, because it can be changed into a prime (127447044996121) by changing a digit.

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, 13925590376 + ... + 13925599527.

It is an arithmetic number, because the mean of its divisors is an integer number (6141187373832).

Almost surely, 2^{127447044996128} is an apocalyptic number.

It is an amenable number.

127447044996128 is an abundant number, since it is smaller than the sum of its proper divisors (167329948947808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127447044996128 is a wasteful number, since it uses less digits than its factorization.

127447044996128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27851189937 (or 27851189929 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 68.

The spelling of 127447044996128 in words is "one hundred twenty-seven trillion, four hundred forty-seven billion, forty-four million, nine hundred ninety-six thousand, one hundred twenty-eight".