10245430666 has 4 divisors (see below), whose sum is σ = 15368146002. Its totient is φ = 5122715332.

The previous prime is 10245430633. The next prime is 10245430717. The reversal of 10245430666 is 66603454201.

10245430666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 5256975025 + 4988455641 = 72505^2 + 70629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561357665 + ... + 2561357668.

Almost surely, 2^10245430666 is an apocalyptic number.

10245430666 is a deficient number, since it is larger than the sum of its proper divisors (5122715336).

10245430666 is an equidigital number, since it uses as much as digits as its factorization.

10245430666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122715335.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 10245430666 its reverse (66603454201), we get a palindrome (76848884867).

The spelling of 10245430666 in words is "ten billion, two hundred forty-five million, four hundred thirty thousand, six hundred sixty-six".