6784140268 has 6 divisors (see below), whose sum is σ = 11872245476. Its totient is φ = 3392070132.

The previous prime is 6784140257. The next prime is 6784140313. The reversal of 6784140268 is 8620414876.

It is a super-2 number, since 2×6784140268² = 92049118351798223648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848017530 + ... + 848017537.

Almost surely, 2^6784140268 is an apocalyptic number.

It is an amenable number.

6784140268 is a deficient number, since it is larger than the sum of its proper divisors (5088105208).

6784140268 is a wasteful number, since it uses less digits than its factorization.

6784140268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696035071 (or 1696035069 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 6784140268 is about 82365.8926255280. The cubic root of 6784140268 is about 1893.0624434594.

The spelling of 6784140268 in words is "six billion, seven hundred eighty-four million, one hundred forty thousand, two hundred sixty-eight".