6316478650 has 12 divisors (see below), whose sum is σ = 11748650382. Its totient is φ = 2526591440.

The previous prime is 6316478647. The next prime is 6316478669. The reversal of 6316478650 is 568746136.

It can be written as a sum of positive squares in 3 ways, for example, as 5682295161 + 634183489 = 75381^2 + 25183^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6316478650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63164737 + ... + 63164836.

Almost surely, 2^6316478650 is an apocalyptic number.

6316478650 is a deficient number, since it is larger than the sum of its proper divisors (5432171732).

6316478650 is a wasteful number, since it uses less digits than its factorization.

6316478650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126329585 (or 126329580 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 6316478650 is about 79476.2772781916. The cubic root of 6316478650 is about 1848.5236480501.

The spelling of 6316478650 in words is "six billion, three hundred sixteen million, four hundred seventy-eight thousand, six hundred fifty".