10065605005 has 4 divisors (see below), whose sum is σ = 12078726012. Its totient is φ = 8052484000.

The previous prime is 10065604993. The next prime is 10065605027. The reversal of 10065605005 is 50050656001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2554089444 + 7511515561 = 50538^2 + 86669^2 .

It is not a de Polignac number, because 10065605005 - 2¹⁹ = 10065080717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006560496 + ... + 1006560505.

It is an arithmetic number, because the mean of its divisors is an integer number (3019681503).

Almost surely, 2^10065605005 is an apocalyptic number.

It is an amenable number.

10065605005 is a deficient number, since it is larger than the sum of its proper divisors (2013121007).

10065605005 is an equidigital number, since it uses as much as digits as its factorization.

10065605005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013121006.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 10065605005 in words is "ten billion, sixty-five million, six hundred five thousand, five".