10065105509 has 8 divisors (see below), whose sum is σ = 10578281280. Its totient is φ = 9558226656.

The previous prime is 10065105439. The next prime is 10065105511. The reversal of 10065105509 is 90550156001.

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

It is a de Polignac number, because none of the positive numbers 2^k-10065105509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10065105529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570952 + ... + 1577345.

It is an arithmetic number, because the mean of its divisors is an integer number (1322285160).

Almost surely, 2^10065105509 is an apocalyptic number.

It is an amenable number.

10065105509 is a deficient number, since it is larger than the sum of its proper divisors (513175771).

10065105509 is a wasteful number, since it uses less digits than its factorization.

10065105509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148459.

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 10065105509 in words is "ten billion, sixty-five million, one hundred five thousand, five hundred nine".