127281322468 has 24 divisors (see below), whose sum is σ = 239454230400. Its totient is φ = 59008360608.

The previous prime is 127281322457. The next prime is 127281322507. The reversal of 127281322468 is 864223182721.

It is a super-3 number, since 3×127281322468³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 17812963 + ... + 17820106.

It is an arithmetic number, because the mean of its divisors is an integer number (9977259600).

Almost surely, 2^127281322468 is an apocalyptic number.

It is an amenable number.

127281322468 is a deficient number, since it is larger than the sum of its proper divisors (112172907932).

127281322468 is a wasteful number, since it uses less digits than its factorization.

127281322468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35633139 (or 35633137 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The spelling of 127281322468 in words is "one hundred twenty-seven billion, two hundred eighty-one million, three hundred twenty-two thousand, four hundred sixty-eight".