4243725668 has 24 divisors (see below), whose sum is σ = 9140332992. Its totient is φ = 1678836384.

The previous prime is 4243725649. The next prime is 4243725671. The reversal of 4243725668 is 8665273424.

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, 5828930 + ... + 5829657.

It is an arithmetic number, because the mean of its divisors is an integer number (380847208).

Almost surely, 2^4243725668 is an apocalyptic number.

It is an amenable number.

4243725668 is an abundant number, since it is smaller than the sum of its proper divisors (4896607324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243725668 is a wasteful number, since it uses less digits than its factorization.

4243725668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658611 (or 11658609 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The square root of 4243725668 is about 65143.8843484175. The cubic root of 4243725668 is about 1619.0083943283.

The spelling of 4243725668 in words is "four billion, two hundred forty-three million, seven hundred twenty-five thousand, six hundred sixty-eight".