127968568046 has 16 divisors (see below), whose sum is σ = 211436155008. Its totient is φ = 57602796600.

The previous prime is 127968568037. The next prime is 127968568061. The reversal of 127968568046 is 640865869721.

It is a self number, because there is not a number n which added to its sum of digits gives 127968568046.

It is a congruent number.

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, 28234400 + ... + 28238931.

It is an arithmetic number, because the mean of its divisors is an integer number (13214759688).

Almost surely, 2^127968568046 is an apocalyptic number.

127968568046 is a deficient number, since it is larger than the sum of its proper divisors (83467586962).

127968568046 is a wasteful number, since it uses less digits than its factorization.

127968568046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56473447.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 127968568046 in words is "one hundred twenty-seven billion, nine hundred sixty-eight million, five hundred sixty-eight thousand, forty-six".