13029822450 has 54 divisors (see below), whose sum is σ = 35013296487. Its totient is φ = 3473973600.

The previous prime is 13029822439. The next prime is 13029822457. The reversal of 13029822450 is 5422892031.

It is a happy number.

13029822450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 2620313721 + 10409508729 = 51189^2 + 102027^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=80715.

It is not an unprimeable number, because it can be changed into a prime (13029822457) 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 26 ways as a sum of consecutive naturals, for example, 2418760 + ... + 2424140.

Almost surely, 2^13029822450 is an apocalyptic number.

13029822450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13029822450 is an abundant number, since it is smaller than the sum of its proper divisors (21983474037).

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

13029822450 is an frugal number, since it uses more digits than its factorization.

13029822450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780 (or 5391 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 13029822450 in words is "thirteen billion, twenty-nine million, eight hundred twenty-two thousand, four hundred fifty".