127158066675 has 168 divisors, whose sum is σ = 263498603760. Its totient is φ = 60466176000.

The previous prime is 127158066661. The next prime is 127158066677. The reversal of 127158066675 is 576660851721.

It is a happy number.

It is not a de Polignac number, because 127158066675 - 2¹⁰ = 127158065651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127158066677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 5875875 + ... + 5897475.

It is an arithmetic number, because the mean of its divisors is an integer number (1568444070).

Almost surely, 2^127158066675 is an apocalyptic number.

127158066675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

127158066675 is an abundant number, since it is smaller than the sum of its proper divisors (136340537085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127158066675 is a wasteful number, since it uses less digits than its factorization.

127158066675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21665 (or 21645 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 127158066675 in words is "one hundred twenty-seven billion, one hundred fifty-eight million, sixty-six thousand, six hundred seventy-five".