127265116651136 has 32 divisors (see below), whose sum is σ = 260388298225380. Its totient is φ = 61912759449600.

The previous prime is 127265116651133. The next prime is 127265116651151. The reversal of 127265116651136 is 631156611562721.

It can be written as a sum of positive squares in 2 ways, for example, as 123443654670400 + 3821461980736 = 11110520^2 + 1954856^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (127265116651133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13435923965 + ... + 13435933436.

Almost surely, 2^{127265116651136} is an apocalyptic number.

127265116651136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127265116651136 is an abundant number, since it is smaller than the sum of its proper divisors (133123181574244).

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

127265116651136 is an equidigital number, since it uses as much as digits as its factorization.

127265116651136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26871857452 (or 26871857440 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 53.

The spelling of 127265116651136 in words is "one hundred twenty-seven trillion, two hundred sixty-five billion, one hundred sixteen million, six hundred fifty-one thousand, one hundred thirty-six".