4127566468 has 6 divisors (see below), whose sum is σ = 7223241326. Its totient is φ = 2063783232.

The previous prime is 4127566463. The next prime is 4127566507. The reversal of 4127566468 is 8646657214.

It can be written as a sum of positive squares in only one way, i.e., 4049031424 + 78535044 = 63632^2 + 8862^2 .

It is not an unprimeable number, because it can be changed into a prime (4127566463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515945805 + ... + 515945812.

Almost surely, 2^4127566468 is an apocalyptic number.

It is an amenable number.

4127566468 is a deficient number, since it is larger than the sum of its proper divisors (3095674858).

4127566468 is a wasteful number, since it uses less digits than its factorization.

4127566468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031891621 (or 1031891619 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 4127566468 is about 64246.1397128263. The cubic root of 4127566468 is about 1604.0997034849.

The spelling of 4127566468 in words is "four billion, one hundred twenty-seven million, five hundred sixty-six thousand, four hundred sixty-eight".