127875741517077 has 16 divisors (see below), whose sum is σ = 180620859586752. Its totient is φ = 80195581172480.

The previous prime is 127875741517067. The next prime is 127875741517079. The reversal of 127875741517077 is 770715147578721.

It is a cyclic number.

It is not a de Polignac number, because 127875741517077 - 2¹⁰ = 127875741516053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127875741517079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627681699 + ... + 627885392.

It is an arithmetic number, because the mean of its divisors is an integer number (11288803724172).

Almost surely, 2^{127875741517077} is an apocalyptic number.

127875741517077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

127875741517077 is a deficient number, since it is larger than the sum of its proper divisors (52745118069675).

127875741517077 is a wasteful number, since it uses less digits than its factorization.

127875741517077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255569108.

The product of its (nonzero) digits is 188238400, while the sum is 69.

The spelling of 127875741517077 in words is "one hundred twenty-seven trillion, eight hundred seventy-five billion, seven hundred forty-one million, five hundred seventeen thousand, seventy-seven".