668032324227 has 6 divisors (see below), whose sum is σ = 964935579452. Its totient is φ = 445354882812.

The previous prime is 668032324189. The next prime is 668032324231. The reversal of 668032324227 is 722423230866.

668032324227 is a `hidden beast` number, since 6 + 6 + 80 + 323 + 24 + 227 = 666.

It is not a de Polignac number, because 668032324227 - 2¹⁸ = 668032062083 is a prime.

It is a super-2 number, since 2×668032324227² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (668032324237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37112906893 + ... + 37112906910.

Almost surely, 2^668032324227 is an apocalyptic number.

668032324227 is a deficient number, since it is larger than the sum of its proper divisors (296903255225).

668032324227 is a wasteful number, since it uses less digits than its factorization.

668032324227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74225813809 (or 74225813806 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 668032324227 in words is "six hundred sixty-eight billion, thirty-two million, three hundred twenty-four thousand, two hundred twenty-seven".