127864416743877 has 8 divisors (see below), whose sum is σ = 185984606172960. Its totient is φ = 77493585905360.

The previous prime is 127864416743873. The next prime is 127864416743879. The reversal of 127864416743877 is 778347614468721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127864416743877 - 2² = 127864416743873 is a prime.

It is a super-2 number, since 2×127864416743877² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127864416743799 and 127864416743808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127864416743873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937339647602 + ... + 1937339647667.

It is an arithmetic number, because the mean of its divisors is an integer number (23248075771620).

Almost surely, 2^{127864416743877} is an apocalyptic number.

It is an amenable number.

127864416743877 is a deficient number, since it is larger than the sum of its proper divisors (58120189429083).

127864416743877 is a wasteful number, since it uses less digits than its factorization.

127864416743877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874679295283.

The product of its digits is 2124251136, while the sum is 75.

The spelling of 127864416743877 in words is "one hundred twenty-seven trillion, eight hundred sixty-four billion, four hundred sixteen million, seven hundred forty-three thousand, eight hundred seventy-seven".