6350630666 has 4 divisors (see below), whose sum is σ = 9525946002. Its totient is φ = 3175315332.

The previous prime is 6350630651. The next prime is 6350630677. The reversal of 6350630666 is 6660360536.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5902080625 + 448550041 = 76825^2 + 21179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587657665 + ... + 1587657668.

Almost surely, 2^6350630666 is an apocalyptic number.

6350630666 is a deficient number, since it is larger than the sum of its proper divisors (3175315336).

6350630666 is a wasteful number, since it uses less digits than its factorization.

6350630666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175315335.

The product of its (nonzero) digits is 349920, while the sum is 41.

The square root of 6350630666 is about 79690.8443047255. The cubic root of 6350630666 is about 1851.8492019660.

The spelling of 6350630666 in words is "six billion, three hundred fifty million, six hundred thirty thousand, six hundred sixty-six".