127373406771 has 16 divisors (see below), whose sum is σ = 184122640800. Its totient is φ = 77857566720.

The previous prime is 127373406767. The next prime is 127373406773. The reversal of 127373406771 is 177604373721.

It is not a de Polignac number, because 127373406771 - 2² = 127373406767 is a prime.

It is a super-3 number, since 3×127373406771³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127373406771.

It is not an unprimeable number, because it can be changed into a prime (127373406773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10953870 + ... + 10965491.

It is an arithmetic number, because the mean of its divisors is an integer number (11507665050).

Almost surely, 2^127373406771 is an apocalyptic number.

127373406771 is a deficient number, since it is larger than the sum of its proper divisors (56749234029).

127373406771 is a wasteful number, since it uses less digits than its factorization.

127373406771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21919526.

The product of its (nonzero) digits is 1037232, while the sum is 48.

The spelling of 127373406771 in words is "one hundred twenty-seven billion, three hundred seventy-three million, four hundred six thousand, seven hundred seventy-one".