10002662066 has 8 divisors (see below), whose sum is σ = 15409506540. Its totient is φ = 4866159888.

The previous prime is 10002662051. The next prime is 10002662071. The reversal of 10002662066 is 66026620001.

It can be written as a sum of positive squares in 2 ways, for example, as 9949065025 + 53597041 = 99745^2 + 7321^2 .

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

It is an unprimeable number.

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, 67585481 + ... + 67585628.

Almost surely, 2^10002662066 is an apocalyptic number.

10002662066 is a deficient number, since it is larger than the sum of its proper divisors (5406844474).

10002662066 is a wasteful number, since it uses less digits than its factorization.

10002662066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135171148.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 10002662066 in words is "ten billion, two million, six hundred sixty-two thousand, sixty-six".