13264582065 has 32 divisors (see below), whose sum is σ = 24652874496. Its totient is φ = 5964399360.

The previous prime is 13264582063. The next prime is 13264582087. The reversal of 13264582065 is 56028546231.

13264582065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13264582065 - 2¹ = 13264582063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13264582063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029082 + ... + 1041891.

It is an arithmetic number, because the mean of its divisors is an integer number (770402328).

Almost surely, 2^13264582065 is an apocalyptic number.

13264582065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13264582065 is a deficient number, since it is larger than the sum of its proper divisors (11388292431).

13264582065 is a wasteful number, since it uses less digits than its factorization.

13264582065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071049.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 13264582065 in words is "thirteen billion, two hundred sixty-four million, five hundred eighty-two thousand, sixty-five".