127075265765 has 16 divisors (see below), whose sum is σ = 181851810048. Its totient is φ = 83348745216.

The previous prime is 127075265749. The next prime is 127075265767. The reversal of 127075265765 is 567562570721.

It is a cyclic number.

It is not a de Polignac number, because 127075265765 - 2⁴ = 127075265749 is a prime.

It is a super-2 number, since 2×127075265765² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127075265767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78927932 + ... + 78929541.

It is an arithmetic number, because the mean of its divisors is an integer number (11365738128).

Almost surely, 2^127075265765 is an apocalyptic number.

It is an amenable number.

127075265765 is a deficient number, since it is larger than the sum of its proper divisors (54776544283).

127075265765 is a wasteful number, since it uses less digits than its factorization.

127075265765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157857508.

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 127075265765 in words is "one hundred twenty-seven billion, seventy-five million, two hundred sixty-five thousand, seven hundred sixty-five".