13208565248 has 80 divisors (see below), whose sum is σ = 27665635536. Its totient is φ = 6292930560.

The previous prime is 13208565239. The next prime is 13208565263. The reversal of 13208565248 is 84256580231.

It is a junction number, because it is equal to n+sod(n) for n = 13208565199 and 13208565208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895340 + ... + 909972.

Almost surely, 2^13208565248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13208565248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13832817768).

13208565248 is an abundant number, since it is smaller than the sum of its proper divisors (14457070288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13208565248 is an equidigital number, since it uses as much as digits as its factorization.

13208565248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14735 (or 14719 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 13208565248 in words is "thirteen billion, two hundred eight million, five hundred sixty-five thousand, two hundred forty-eight".