10005666602 has 4 divisors (see below), whose sum is σ = 15008499906. Its totient is φ = 5002833300.

The previous prime is 10005666481. The next prime is 10005666611. The reversal of 10005666602 is 20666650001.

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., 9401047681 + 604618921 = 96959^2 + 24589^2 .

It is a super-2 number, since 2×10005666602² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501416649 + ... + 2501416652.

Almost surely, 2^10005666602 is an apocalyptic number.

10005666602 is a deficient number, since it is larger than the sum of its proper divisors (5002833304).

10005666602 is an equidigital number, since it uses as much as digits as its factorization.

10005666602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002833303.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 10005666602 in words is "ten billion, five million, six hundred sixty-six thousand, six hundred two".