13010162765 has 4 divisors (see below), whose sum is σ = 15612195324. Its totient is φ = 10408130208.

The previous prime is 13010162761. The next prime is 13010162779. The reversal of 13010162765 is 56726101031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56726101031 = 269 ⋅210877699.

It can be written as a sum of positive squares in 2 ways, for example, as 8624279689 + 4385883076 = 92867^2 + 66226^2 .

It is a cyclic number.

It is not a de Polignac number, because 13010162765 - 2² = 13010162761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010162761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301016272 + ... + 1301016281.

It is an arithmetic number, because the mean of its divisors is an integer number (3903048831).

Almost surely, 2^13010162765 is an apocalyptic number.

It is an amenable number.

13010162765 is a deficient number, since it is larger than the sum of its proper divisors (2602032559).

13010162765 is an equidigital number, since it uses as much as digits as its factorization.

13010162765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602032558.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 13010162765 its reverse (56726101031), we get a palindrome (69736263796).

The spelling of 13010162765 in words is "thirteen billion, ten million, one hundred sixty-two thousand, seven hundred sixty-five".