127204847375728 has 40 divisors (see below), whose sum is σ = 246500309239328. Its totient is φ = 63591865420032.

The previous prime is 127204847375701. The next prime is 127204847375737. The reversal of 127204847375728 is 827573748402721.

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, 3374741650 + ... + 3374779342.

Almost surely, 2^{127204847375728} is an apocalyptic number.

It is an amenable number.

127204847375728 is a deficient number, since it is larger than the sum of its proper divisors (119295461863600).

127204847375728 is a wasteful number, since it uses less digits than its factorization.

127204847375728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67121 (or 67115 counting only the distinct ones).

The product of its (nonzero) digits is 295034880, while the sum is 67.

The spelling of 127204847375728 in words is "one hundred twenty-seven trillion, two hundred four billion, eight hundred forty-seven million, three hundred seventy-five thousand, seven hundred twenty-eight".