127704708735368 has 8 divisors (see below), whose sum is σ = 239446328878830. Its totient is φ = 63852354367680.

The previous prime is 127704708735367. The next prime is 127704708735517. The reversal of 127704708735368 is 863537807407721.

It can be written as a sum of positive squares in only one way, i.e., 72220117090564 + 55484591644804 = 8498242^2 + 7448798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 127704708735298 and 127704708735307.

It is not an unprimeable number, because it can be changed into a prime (127704708735361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7981544295953 + ... + 7981544295968.

Almost surely, 2^{127704708735368} is an apocalyptic number.

It is an amenable number.

127704708735368 is a deficient number, since it is larger than the sum of its proper divisors (111741620143462).

127704708735368 is a wasteful number, since it uses less digits than its factorization.

127704708735368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15963088591927 (or 15963088591923 counting only the distinct ones).

The product of its (nonzero) digits is 331914240, while the sum is 68.

The spelling of 127704708735368 in words is "one hundred twenty-seven trillion, seven hundred four billion, seven hundred eight million, seven hundred thirty-five thousand, three hundred sixty-eight".