6143763688 has 16 divisors (see below), whose sum is σ = 12197178180. Its totient is φ = 2891182848.

The previous prime is 6143763653. The next prime is 6143763697. The reversal of 6143763688 is 8863673416.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4705685604 + 1438078084 = 68598^2 + 37922^2 .

It is a super-2 number, since 2×6143763688² = 75491664507974722688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22587231 + ... + 22587502.

Almost surely, 2^6143763688 is an apocalyptic number.

6143763688 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6143763688 is a deficient number, since it is larger than the sum of its proper divisors (6053414492).

6143763688 is a wasteful number, since it uses less digits than its factorization.

6143763688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45174756 (or 45174752 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 6143763688 is about 78382.1643487854. The cubic root of 6143763688 is about 1831.5193060384.

The spelling of 6143763688 in words is "six billion, one hundred forty-three million, seven hundred sixty-three thousand, six hundred eighty-eight".