10650712565 has 4 divisors (see below), whose sum is σ = 12780855084. Its totient is φ = 8520570048.

The previous prime is 10650712547. The next prime is 10650712577. The reversal of 10650712565 is 56521705601.

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 3346275409 + 7304437156 = 57847^2 + 85466^2 .

It is a cyclic number.

It is not a de Polignac number, because 10650712565 - 2¹⁰ = 10650711541 is a prime.

It is a super-2 number, since 2×10650712565² (a number of 21 digits) contains 22 as substring.

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, 1065071252 + ... + 1065071261.

It is an arithmetic number, because the mean of its divisors is an integer number (3195213771).

Almost surely, 2^10650712565 is an apocalyptic number.

It is an amenable number.

10650712565 is a deficient number, since it is larger than the sum of its proper divisors (2130142519).

10650712565 is an equidigital number, since it uses as much as digits as its factorization.

10650712565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130142518.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 10650712565 in words is "ten billion, six hundred fifty million, seven hundred twelve thousand, five hundred sixty-five".