127975767607 has 8 divisors (see below), whose sum is σ = 133892288640. Its totient is φ = 122088609720.

The previous prime is 127975767553. The next prime is 127975767617. The reversal of 127975767607 is 706767579721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127975767607 - 2¹¹ = 127975765559 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 (127975767617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7331869 + ... + 7349302.

It is an arithmetic number, because the mean of its divisors is an integer number (16736536080).

Almost surely, 2^127975767607 is an apocalyptic number.

127975767607 is a deficient number, since it is larger than the sum of its proper divisors (5916521033).

127975767607 is a wasteful number, since it uses less digits than its factorization.

127975767607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14681573.

The product of its (nonzero) digits is 54454680, while the sum is 64.

The spelling of 127975767607 in words is "one hundred twenty-seven billion, nine hundred seventy-five million, seven hundred sixty-seven thousand, six hundred seven".