127061374257368 has 16 divisors (see below), whose sum is σ = 238241673630000. Its totient is φ = 63530261289376.

The previous prime is 127061374257299. The next prime is 127061374257379. The reversal of 127061374257368 is 863752473160721.

It is a super-2 number, since 2×127061374257368² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127061374257368.

It is a congruent number.

It is an unprimeable number.

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, 51960023 + ... + 54350406.

It is an arithmetic number, because the mean of its divisors is an integer number (14890104601875).

Almost surely, 2^{127061374257368} is an apocalyptic number.

It is an amenable number.

127061374257368 is a deficient number, since it is larger than the sum of its proper divisors (111180299372632).

127061374257368 is a wasteful number, since it uses less digits than its factorization.

127061374257368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106459834 (or 106459830 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 127061374257368 in words is "one hundred twenty-seven trillion, sixty-one billion, three hundred seventy-four million, two hundred fifty-seven thousand, three hundred sixty-eight".