13264643445 has 16 divisors (see below), whose sum is σ = 21334551552. Its totient is φ = 7037435840.

The previous prime is 13264643407. The next prime is 13264643459. The reversal of 13264643445 is 54434646231.

13264643445 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 13264643445 - 2²⁸ = 12996207989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13264643397 and 13264643406.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2312082 + ... + 2317811.

It is an arithmetic number, because the mean of its divisors is an integer number (1333409472).

Almost surely, 2^13264643445 is an apocalyptic number.

13264643445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13264643445 is a deficient number, since it is larger than the sum of its proper divisors (8069908107).

13264643445 is a wasteful number, since it uses less digits than its factorization.

13264643445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630092.

The product of its digits is 829440, while the sum is 42.

The spelling of 13264643445 in words is "thirteen billion, two hundred sixty-four million, six hundred forty-three thousand, four hundred forty-five".