427233282568 has 8 divisors (see below), whose sum is σ = 801062404830. Its totient is φ = 213616641280.

The previous prime is 427233282547. The next prime is 427233282569. The reversal of 427233282568 is 865282332724.

It can be written as a sum of positive squares in only one way, i.e., 404625754404 + 22607528164 = 636102^2 + 150358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (427233282569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26702080153 + ... + 26702080168.

Almost surely, 2^427233282568 is an apocalyptic number.

It is an amenable number.

427233282568 is a deficient number, since it is larger than the sum of its proper divisors (373829122262).

427233282568 is a wasteful number, since it uses less digits than its factorization.

427233282568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53404160327 (or 53404160323 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 52.

The spelling of 427233282568 in words is "four hundred twenty-seven billion, two hundred thirty-three million, two hundred eighty-two thousand, five hundred sixty-eight".