4018568680 has 32 divisors (see below), whose sum is σ = 10333463040. Its totient is φ = 1377794880.

The previous prime is 4018568677. The next prime is 4018568693. The reversal of 4018568680 is 868658104.

It is a super-2 number, since 2×4018568680² = 32297788471753884800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4018568680.

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, 7175736 + ... + 7176295.

It is an arithmetic number, because the mean of its divisors is an integer number (322920720).

Almost surely, 2^4018568680 is an apocalyptic number.

4018568680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4018568680 is an abundant number, since it is smaller than the sum of its proper divisors (6314894360).

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

4018568680 is a wasteful number, since it uses less digits than its factorization.

4018568680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352049 (or 14352045 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 4018568680 is about 63392.1815368425. The cubic root of 4018568680 is about 1589.8535893560.

The spelling of 4018568680 in words is "four billion, eighteen million, five hundred sixty-eight thousand, six hundred eighty".