4427456756168 has 16 divisors (see below), whose sum is σ = 8302400977500. Its totient is φ = 2213483162176.

The previous prime is 4427456756161. The next prime is 4427456756249. The reversal of 4427456756168 is 8616576547244.

It can be written as a sum of positive squares in 2 ways, for example, as 3810920856964 + 616535899204 = 1952158^2 + 785198^2 .

It is not an unprimeable number, because it can be changed into a prime (4427456756161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30575243 + ... + 30719706.

Almost surely, 2^{4427456756168} is an apocalyptic number.

It is an amenable number.

4427456756168 is a deficient number, since it is larger than the sum of its proper divisors (3874944221332).

4427456756168 is a wasteful number, since it uses less digits than its factorization.

4427456756168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61303984 (or 61303980 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 65.

The spelling of 4427456756168 in words is "four trillion, four hundred twenty-seven billion, four hundred fifty-six million, seven hundred fifty-six thousand, one hundred sixty-eight".