10304635666 has 8 divisors (see below), whose sum is σ = 16645949964. Its totient is φ = 4755985680.

The previous prime is 10304635643. The next prime is 10304635669. The reversal of 10304635666 is 66653640301.

It can be written as a sum of positive squares in 2 ways, for example, as 10206050625 + 98585041 = 101025^2 + 9929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10304635669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198166045 + ... + 198166096.

Almost surely, 2^10304635666 is an apocalyptic number.

10304635666 is a deficient number, since it is larger than the sum of its proper divisors (6341314298).

10304635666 is a wasteful number, since it uses less digits than its factorization.

10304635666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396332156.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 10304635666 in words is "ten billion, three hundred four million, six hundred thirty-five thousand, six hundred sixty-six".