127969224216 has 32 divisors (see below), whose sum is σ = 319938606000. Its totient is φ = 42654335360.

The previous prime is 127969224203. The next prime is 127969224263. The reversal of 127969224216 is 612422969721.

It is a super-2 number, since 2×127969224216² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422710 + ... + 659258.

Almost surely, 2^127969224216 is an apocalyptic number.

It is an amenable number.

127969224216 is an abundant number, since it is smaller than the sum of its proper divisors (191969381784).

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

127969224216 is a wasteful number, since it uses less digits than its factorization.

127969224216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259099 (or 259095 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 127969224216 in words is "one hundred twenty-seven billion, nine hundred sixty-nine million, two hundred twenty-four thousand, two hundred sixteen".