10609649705 has 8 divisors (see below), whose sum is σ = 12749541000. Its totient is φ = 8475745536.

The previous prime is 10609649671. The next prime is 10609649749. The reversal of 10609649705 is 50794690601.

It can be written as a sum of positive squares in 4 ways, for example, as 237653056 + 10371996649 = 15416^2 + 101843^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10609649705 - 2¹⁰ = 10609648681 is a prime.

It is a super-2 number, since 2×10609649705² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10609649705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492880 + ... + 1499969.

It is an arithmetic number, because the mean of its divisors is an integer number (1593692625).

Almost surely, 2^10609649705 is an apocalyptic number.

It is an amenable number.

10609649705 is a deficient number, since it is larger than the sum of its proper divisors (2139891295).

10609649705 is an equidigital number, since it uses as much as digits as its factorization.

10609649705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993563.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 10609649705 in words is "ten billion, six hundred nine million, six hundred forty-nine thousand, seven hundred five".