127165273752 has 64 divisors (see below), whose sum is σ = 346964342400. Its totient is φ = 38518269440.

The previous prime is 127165273751. The next prime is 127165273783. The reversal of 127165273752 is 257372561721.

It is a super-2 number, since 2×127165273752² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127165273751) 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, 514528 + ... + 720464.

It is an arithmetic number, because the mean of its divisors is an integer number (5421317850).

Almost surely, 2^127165273752 is an apocalyptic number.

127165273752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127165273752 is an abundant number, since it is smaller than the sum of its proper divisors (219799068648).

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

127165273752 is a wasteful number, since it uses less digits than its factorization.

127165273752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208296 (or 208292 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 48.

The spelling of 127165273752 in words is "one hundred twenty-seven billion, one hundred sixty-five million, two hundred seventy-three thousand, seven hundred fifty-two".