13063894848 has 42 divisors (see below), whose sum is σ = 37445297474. Its totient is φ = 4354631424.

The previous prime is 13063894829. The next prime is 13063894901. The reversal of 13063894848 is 84849836031.

It can be written as a sum of positive squares in only one way, i.e., 12438494784 + 625400064 = 111528^2 + 25008^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13063894794 and 13063894803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11339611 + ... + 11340762.

Almost surely, 2^13063894848 is an apocalyptic number.

13063894848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13063894848 is an abundant number, since it is smaller than the sum of its proper divisors (24381402626).

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

13063894848 is a wasteful number, since it uses less digits than its factorization.

13063894848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22680391 (or 22680378 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 13063894848 in words is "thirteen billion, sixty-three million, eight hundred ninety-four thousand, eight hundred forty-eight".