6427618168 has 16 divisors (see below), whose sum is σ = 12068793000. Its totient is φ = 3209273376.

The previous prime is 6427618147. The next prime is 6427618193. The reversal of 6427618168 is 8618167246.

It is a congruent number.

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, 560938 + ... + 572281.

Almost surely, 2^6427618168 is an apocalyptic number.

It is an amenable number.

6427618168 is a deficient number, since it is larger than the sum of its proper divisors (5641174832).

6427618168 is a wasteful number, since it uses less digits than its factorization.

6427618168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133934 (or 1133930 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 6427618168 is about 80172.4277292387. The cubic root of 6427618168 is about 1859.3023714335.

The spelling of 6427618168 in words is "six billion, four hundred twenty-seven million, six hundred eighteen thousand, one hundred sixty-eight".