127740041301832 has 16 divisors (see below), whose sum is σ = 247771631835900. Its totient is φ = 61667606145600.

The previous prime is 127740041301799. The next prime is 127740041301833. The reversal of 127740041301832 is 238103140047721.

It can be written as a sum of positive squares in 2 ways, for example, as 127740041301796 + 36 = 11302214^2 + 6^2 .

It is not an unprimeable number, because it can be changed into a prime (127740041301833) 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 3 ways as a sum of consecutive naturals, for example, 275301812919 + ... + 275301813382.

Almost surely, 2^{127740041301832} is an apocalyptic number.

It is an amenable number.

127740041301832 is a deficient number, since it is larger than the sum of its proper divisors (120031590534068).

127740041301832 is a wasteful number, since it uses less digits than its factorization.

127740041301832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550603626336 (or 550603626332 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 127740041301832 in words is "one hundred twenty-seven trillion, seven hundred forty billion, forty-one million, three hundred one thousand, eight hundred thirty-two".