127704708735453 has 10 divisors (see below), whose sum is σ = 190768762432094. Its totient is φ = 85136472490248.

The previous prime is 127704708735367. The next prime is 127704708735517. The reversal of 127704708735453 is 354537807407721.

It is a happy number.

127704708735453 is a `hidden beast` number, since 1 + 2 + 7 + 7 + 0 + 4 + 7 + 0 + 87 + 3 + 545 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 64556050563684 + 63148658171769 = 8034678^2 + 7946613^2 .

It is not a de Polignac number, because 127704708735453 - 2²⁰ = 127704707686877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127704708735053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 788300671126 + ... + 788300671287.

Almost surely, 2^{127704708735453} is an apocalyptic number.

It is an amenable number.

127704708735453 is a deficient number, since it is larger than the sum of its proper divisors (63064053696641).

127704708735453 is an equidigital number, since it uses as much as digits as its factorization.

127704708735453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576601342425 (or 1576601342416 counting only the distinct ones).

The product of its (nonzero) digits is 138297600, while the sum is 63.

The spelling of 127704708735453 in words is "one hundred twenty-seven trillion, seven hundred four billion, seven hundred eight million, seven hundred thirty-five thousand, four hundred fifty-three".