6318493966 has 32 divisors (see below), whose sum is σ = 10307865600. Its totient is φ = 2893760640.

The previous prime is 6318493957. The next prime is 6318493999. The reversal of 6318493966 is 6693948136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1905526 + ... + 1908838.

It is an arithmetic number, because the mean of its divisors is an integer number (322120800).

Almost surely, 2^6318493966 is an apocalyptic number.

6318493966 is a deficient number, since it is larger than the sum of its proper divisors (3989371634).

6318493966 is a wasteful number, since it uses less digits than its factorization.

6318493966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984.

The product of its digits is 5038848, while the sum is 55.

The square root of 6318493966 is about 79488.9549937600. The cubic root of 6318493966 is about 1848.7202218776.

The spelling of 6318493966 in words is "six billion, three hundred eighteen million, four hundred ninety-three thousand, nine hundred sixty-six".