10605500009 has 16 divisors (see below), whose sum is σ = 12069281280. Its totient is φ = 9238302720.

The previous prime is 10605499973. The next prime is 10605500011. The reversal of 10605500009 is 90000550601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10605500009 is a prime.

It is a super-2 number, since 2×10605500009² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10605500309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20057 + ... + 147014.

It is an arithmetic number, because the mean of its divisors is an integer number (754330080).

Almost surely, 2^10605500009 is an apocalyptic number.

10605500009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10605500009 is a deficient number, since it is larger than the sum of its proper divisors (1463781271).

10605500009 is a wasteful number, since it uses less digits than its factorization.

10605500009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167360.

The product of its (nonzero) digits is 1350, while the sum is 26.

The spelling of 10605500009 in words is "ten billion, six hundred five million, five hundred thousand, nine".